CN213850947U

CN213850947U - Choke valve for puncture outfit

Info

Publication number: CN213850947U
Application number: CN202021797986.7U
Authority: CN
Inventors: 吴清芹
Original assignee: Jiangsu Bailian Medical Technology Co ltd
Current assignee: Jiangsu Bailian Medical Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-08-03
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a choke valve for impaling ware relates to the supporting technical field of structure of impaling ware. The utility model discloses a choke valve main part, the both ends of choke valve main part all are fixed with convenient dismouting structure, and there is the tight leak protection structure of external force in the one end of convenient dismouting structure through threaded connection, and convenient dismouting structure includes that the outer equipment post pipe, built-in carry on post, derives to press and removes piece, bullet card spliced pole, extension threaded connection pipe, cylinder standing groove, spring and card pearl, and the both ends of the outer equipment post pipe all with built-in carry on post welded connection. The utility model discloses a design of convenient dismouting structure for the device is convenient for pass through quick separation or connection locking with both ends, has improved the convenient assembly or the change effect of device greatly, and closes the design of leak protection structure through external force tightly, makes the device be convenient for through the sealed good derivation gas tightness connection of accomplishing of external force locking cooperation material, improves holistic result of use.

Description

Choke valve for puncture outfit

Technical Field

The utility model belongs to the technical field of the supporting structure of impaling the ware, especially relate to a choke valve for impaling ware.

Background

Puncture ware is all usable of various minimal access surgery operations, supplies the special doctor to puncture the abdominal cavity in laparoscopic surgery, to the intra-abdominal cavity conveying gas, and use when establishing endoscope and surgical instruments from external business turn over abdominal cavity's passageway, often can adopt choke valve control gas flow in current puncture ware, but current device lacks convenient erection joint or the structure of separation change when using the choke valve, leads to the whole comparatively complicated of choke valve installation, and lacks corresponding conduction and connect airtight increase structure, produces the gas leakage phenomenon easily, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a choke valve for puncture ware to current problem has been solved: the existing device lacks a convenient structure for installation, connection or separation and replacement when the choke valve is used, so that the integral installation of the choke valve is complex.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a choke valve for a puncture device comprises a choke valve main body, wherein two ends of the choke valve main body are respectively fixed with a convenient disassembly and assembly structure, and one end of the convenient disassembly and assembly structure is connected with an external force tight closing leakage-proof structure through threads;

convenient dismouting structure is including outer assembly post pipe, built-in carrier post, deducing and press down and remove piece, bullet card spliced pole, extension threaded connection pipe, cylinder standing groove, spring and card pearl, the both ends of outer assembly post pipe all with built-in carrier post welded connection, the inside of built-in carrier post is pressed with the deduction and is removed a sliding connection, just half ring groove has been seted up to the one end of built-in carrier post, half ring groove's inside is connected with card pearl joint, half ring groove is clearance fit with the card pearl, the one end and the spring welded connection of card pearl, spring and card pearl all are located the inside of cylinder standing groove, the both sides of bullet card spliced pole are seted up to the cylinder standing groove, the one end and the extension threaded connection pipe welded connection of bullet card spliced pole.

Further, external force closedown leak protection structure includes built-in screw-thread fit pipe, flexible glue access block, two-way locking carry on the piece, extend to carry on the arm, folding locking ring and join in marriage the latch segment, built-in screw-thread fit pipe's one end and flexible glue access block fixed connection, flexible glue connects one side of going into the piece and carries on a piece fixed connection with two-way locking, two-way locking carries on the top and the bottom of piece and all carries on arm welded connection with extending, it is connected through rotating with folding locking ring to extend to carry on the arm, the one end of folding locking ring with join in marriage the latch segment welded connection.

Furthermore, an I-shaped sliding groove is formed in the built-in carrying column, a pushing sliding block is welded at one end of the pushing and pressing releasing block, and the pushing sliding block is in clearance fit with the I-shaped sliding groove.

Furthermore, the inside of the adapting locking block is provided with a threaded connecting through hole, and the adapting locking block and the other adapting locking block are connected in a matched mode through a screw and a nut.

Furthermore, the peripheral side surface of the extension threaded connecting pipe is provided with threads, and the extension threaded connecting pipe is in threaded connection with the internally-installed threaded matching pipe.

Furthermore, the two sides of the extending carrying arm and the two sides of one end of the folding locking ring are both provided with assembling through holes with the same diameter, and the extending carrying arm and the folding locking ring are connected through the assembling through holes by rotating pins.

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

(1) the utility model discloses a design of convenient dismouting structure for the device is convenient for pass through quick separation or connection locking with both ends, has improved the convenient assembly or the change effect of device greatly.

(2) The utility model discloses a design of external force closeness leak protection structure for the device is convenient for seal through external force locking cooperation material and accomplishes good derivation gas tightness and connects, improves holistic result of use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection structure of the convenient and fast dismounting structure of the present invention;

fig. 3 is a schematic view of the connection structure of the external force fastening leakage-proof structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a choke valve body; 2. externally assembling a column tube; 3. a carrying column is arranged in the frame; 4. deriving a press release block; 5. A spring clip connecting column; 6. an extended threaded connection tube; 7. a cylindrical placement groove; 8. a spring; 9. clamping the beads; 10. The structure is convenient to disassemble and assemble; 11. a thread matching pipe is arranged in the groove; 12. the soft glue is connected into the block; 13. a bidirectional locking carrying block; 14. an extension carrying arm; 15. folding the locking ring; 16. a locking block is connected; 17. the leakage-proof structure is closed by external force.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a choke valve for a puncture outfit comprises a choke valve body 1, wherein both ends of the choke valve body 1 are fixed with convenient disassembly and assembly structures 10, and one end of the convenient disassembly and assembly structure 10 is connected with an external force tight closing leakage-proof structure 17 through threads;

the convenient dismounting structure 10 comprises an external assembly column tube 2, an internal assembly carrying column 3, a derivation pressing removing block 4, a marble clamping connecting column 5, an extension threaded connecting tube 6, a cylindrical placing groove 7, a spring 8 and a marble 9, wherein two ends of the external assembly column tube 2 are both welded with the internal assembly carrying column 3, the inside of the internal assembly carrying column 3 is in sliding connection with the derivation pressing removing block 4, one end of the internal assembly carrying column 3 is provided with a semicircular clamping groove, the inside of the semicircular clamping groove is connected with the marble 9 in a clamping manner, the semicircular clamping groove is in clearance fit with the marble 9, one end of the marble 9 is welded with the spring 8, the spring 8 and the marble 9 are both positioned in the cylindrical placing groove 7, the cylindrical placing groove 7 is arranged at two sides of the marble clamping connecting column 5, one end of the marble clamping connecting column 5 is welded with the extension threaded connecting tube 6, an I-shaped sliding groove is arranged in the internal assembly carrying column 3, a pushing slide block is welded at one end of the pushing and pressing releasing block 4 and is in clearance fit with the I-shaped sliding groove, so that the convenient connection and separation of the choke valve main body 1 and the outside can be conveniently completed;

the external force tight-closing leakage-proof structure 17 comprises an internal thread matching pipe 11, a soft rubber access block 12, a two-way locking carrying block 13, an extension carrying arm 14, a folding locking ring 15 and a matching locking block 16, wherein one end of the internal thread matching pipe 11 is fixedly connected with the soft rubber access block 12, one side of the soft rubber access block 12 is fixedly connected with the two-way locking carrying block 13, the top end and the bottom end of the two-way locking carrying block 13 are welded with the extension carrying arm 14, the extension carrying arm 14 is rotatably connected with the folding locking ring 15, both sides of the extension carrying arm 14 and both sides of one end of the folding locking ring 15 are provided with matching through holes with the same diameter, the extension carrying arm 14 is connected with the folding locking ring 15 through a rotating pin penetrating through the matching through holes, one end of the folding locking ring 15 is welded with the matching locking block 16, a thread connecting through hole is formed inside the matching locking block 16, the matching locking block 16 is matched and connected with the other matching locking block 16 through a screw and a nut, the airtight fastening of the joint is conveniently completed through external closing, locking, clamping and stressing, and the falling-off is avoided;

the side surface of the extension threaded connecting pipe 6 is provided with threads, and the extension threaded connecting pipe 6 is connected with the built-in threaded matching pipe 11 through threads, so that external fastening connection can be conveniently completed.

One specific application of this embodiment is: one end of a soft rubber joining block 12 is connected with a guide pipe in a hot melting way, so that the soft rubber joining block 12 forms a first layer protection in the process of conducting gas through the better air tightness of self soft rubber materials, the folding locking rings 15 at the top end and the bottom end are closed, the distance between the joining locking blocks 16 is locked and joined by utilizing the matching of screws and nuts to penetrate the joining locking blocks 16, the soft rubber joining block 12 is forced to complete the internal clamping, the joint of the built-in thread matching pipe 11 and the extending thread connecting pipe 6 is more fastened, a second layer protection is formed, the connection with the gas barrier valve main body 1 is completed by inserting the elastic clamping connecting column 5 into the outer assembling column pipe 2, when the elastic clamping connecting column 5 is inserted into the outer assembling column pipe 2, when the clamping bead 9 is limited by the inner wall of the outer assembling column pipe 2, the compression spring 8 enables the whole body to be positioned in the cylindrical placing groove 7, unable expansion, when card pearl 9 moves to the interior semicircular ring groove department of carrying on 3 one ends of post of dress, card pearl 9 loses spacing reseing by spring 8 and deducts and release, gets into semicircular ring groove and accomplishes the connection of outer dress post pipe 2 and bullet card spliced pole 5, forms the assembly, removes 4 deductions of slips through pressing down to deduce and will block pearl 9 extrudees, promotes spring 8 and will block the inside that pearl 9 was brought into cylinder standing groove 7 once more, the completion is decomposed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A choke valve for a puncture device comprises a choke valve main body (1) and is characterized in that two ends of the choke valve main body (1) are respectively fixed with a convenient disassembly and assembly structure (10), and one end of the convenient disassembly and assembly structure (10) is connected with an external force tight-closing leakage-proof structure (17) through threads;

the convenient dismounting structure (10) comprises an externally-assembled column tube (2), an internally-assembled carrying column (3), a derivation pressing releasing block (4), a bullet clip connecting column (5), an extending threaded connecting tube (6), a cylindrical placing groove (7), a spring (8) and a clip bead (9), wherein both ends of the externally-assembled column tube (2) are welded with the internally-assembled carrying column (3), the inside of the internally-assembled carrying column (3) is connected with the derivation pressing releasing block (4) in a sliding manner, one end of the internally-assembled carrying column (3) is provided with a semicircular clamping groove, the inside of the semicircular clamping groove is connected with the clip bead (9) in a clamping manner, the semicircular clamping groove is in clearance fit with the clip bead (9), one end of the clip bead (9) is welded with the spring (8), the spring (8) and the clip bead (9) are both positioned inside the cylindrical placing groove (7), and the cylindrical placing groove (7) is arranged at both sides of the bullet clip connecting column (5), one end of the elastic clamping connecting column (5) is connected with the extending threaded connecting pipe (6) in a welding mode.

2. The choke valve for a puncture outfit according to claim 1, wherein the external force tightening and leakage preventing structure (17) comprises an internal thread matching pipe (11), a soft rubber access block (12), a bidirectional locking carrying block (13), an extension carrying arm (14), a folding locking ring (15) and a matching locking block (16), wherein one end of the internal thread matching pipe (11) is fixedly connected with the soft rubber access block (12), one side of the soft rubber access block (12) is fixedly connected with the bidirectional locking carrying block (13), the top end and the bottom end of the bidirectional locking carrying block (13) are both welded with the extension carrying arm (14), the extension carrying arm (14) is connected with the folding locking ring (15) through rotation, and one end of the folding locking ring (15) is welded with the matching locking block (16).

3. The choke valve for a piercer according to claim 1, characterized in that the inner mounting post (3) has an i-shaped sliding groove formed therein, and a push slider is welded to one end of the push-release block (4) and is in clearance fit with the i-shaped sliding groove.

4. The choke valve for a penetrator according to claim 2, wherein the inner portion of the mating locking block (16) is provided with a threaded connection through hole, and the mating locking block (16) is connected with the other mating locking block (16) through a screw and a nut in a matching way.

5. A choke valve for a penetrator according to claim 2, characterized in that the extended nipple (6) is threaded on its peripheral side, the extended nipple (6) being threadedly connected to the internal thread-fitting tube (11).

6. A choke valve for a penetrator according to claim 2, characterized in that both sides of the extended carrying arm (14) and both sides of one end of the folded locking ring (15) are provided with fitting through holes having the same diameter, and the extended carrying arm (14) and the folded locking ring (15) are connected through the fitting through holes by a rotation pin.