CN211462347U

CN211462347U - Anti-blocking filter for orthopedic operation

Info

Publication number: CN211462347U
Application number: CN201922408817.3U
Authority: CN
Inventors: 王秀; 赵玉荣; 国华; 李芳�
Original assignee: Taian First People's Hospital
Current assignee: Taian First People's Hospital
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-11
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses an orthopedic operation prevents stifled filter belongs to and prevents stifled filter field. An anti-blocking filter for orthopedic surgery comprises a first shell and a second shell, wherein the first shell and the second shell are connected through tapered threads, a water outlet part is arranged on the first shell, a water inlet part is arranged on the second shell, a filter layer is connected to the inner wall of the first shell, and a sealing ring is arranged on the inner wall of the second shell; the filter plugging device also comprises an air sealing structure for sealing the first shell and the second shell; the utility model discloses a size accords with the attraction system, therefore can place wantonly at the attraction system, puts the platform and is favorable to the nurse operation of patrolling, places on the operating table after the disinfection, and the operation of art person or assistant is more convenient, because the wide screw thread toper of interface designs, operates more swiftly, combines inseparabler, plays the sealed effect of first layer back at the sealing washer, carries out secondary seal through the gasbag to compare with prior art, sealed effect is better.

Description

Anti-blocking filter for orthopedic operation

Technical Field

The utility model relates to a prevent stifled filter technical field, especially relate to an orthopedic operation prevents stifled filter.

Background

Surgical operation especially orthopedic operation, the suction pipeline is usually plugged up to blockages such as bony debris, hematoma, influences the operation and normally goes on, needs to patrol nurse's mediation suction channel, but because the pipeline is close 3, 4 meters (conventional pipeline diameter 6 mm), the investigation has certain degree of difficulty, even discover to block up the position, also is difficult to take out for the operation has to stop, therefore effective pull throughs of urgent need, the normal clear of assurance operation, for this we propose an orthopedic operation anti-blocking filter and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an orthopedic operation anti-blocking filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-blocking filter for orthopedic surgery comprises a first shell and a second shell, wherein the first shell and the second shell are connected through tapered threads, a water outlet part is arranged on the first shell, a water inlet part is arranged on the second shell, a filter layer is connected to the inner wall of the first shell, and a sealing ring is arranged on the inner wall of the second shell;

the blanking filter further comprises an air sealing structure for sealing the first shell and the second shell.

Preferably, the air-tight seal structure is including seting up the recess at second shells inner wall, be equipped with sealed chamber in the second casing, sealed intracavity slip piston, be equipped with the baffle between recess and the sealed chamber, sliding connection has the push rod on the baffle, push rod one end fixedly connected with compresses tightly the part, the push rod other end links to each other with the piston is fixed, be equipped with sealed passageway in the second casing, second shells inner wall is connected with the gasbag, the gasbag is linked together with sealed passageway, the spring has been cup jointed on the push rod, the spring both ends offset with baffle and portion of compressing tightly respectively.

Preferably, the pressing portion comprises a support, the support is fixedly connected with the push rod, a roller is rotatably connected to the support, the roller abuts against the first shell, and two ends of the spring respectively abut against the support through the partition plate.

Preferably, the balloon is circular ring-shaped.

Preferably, the filter layer is detachably connected with the first shell, a protruding block is connected to the inner wall of the first shell, and the filter layer is connected with the protruding block through a bolt.

Compared with the prior art, the utility model provides an orthopedic operation prevents stifled filter possesses following beneficial effect:

the size of design accords with the attraction system, therefore can place wantonly at the attraction system, puts the platform and is favorable to the operation of circulating the nurse, places on the operating table after the disinfection, and operation person or assistant operation are more convenient, because the wide screw thread toper design of interface, operate more swiftly, combine inseparabler, play the sealed effect of first layer after, carry out secondary seal through the gasbag at the sealing washer to compare with prior art, sealed effect is better.

Drawings

Fig. 1 is a schematic structural view of an orthopedic operation anti-blocking filter provided by the present invention;

FIG. 2 is a schematic structural view of the portion B of the orthopedic surgery anti-blocking filter shown in FIG. 1;

FIG. 3 is a left side view of the first housing of the anti-blocking filter for orthopedic surgery according to the present invention;

FIG. 4 is a schematic structural view of the filtering layer of the anti-blocking filter for orthopedic surgery according to the present invention;

fig. 5 is a schematic structural view of the part a in fig. 1 of the anti-blocking filter for orthopedic surgery of the present invention.

In the figure: 1. a first housing; 101. a water inlet part; 102. a water outlet part; 103. a tapered thread; 104. a bump; 2. a filter layer; 201. a bolt; 3. a second housing; 301. a groove; 302. sealing the cavity; 303. a support; 304. a roller; 305. a push rod; 306. a piston; 307. sealing the channel; 308. an air bag; 309. a seal ring; 310. a spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

the utility model discloses according to the operation attraction system characteristics, design out and can place in attracting the stifled filter that prevents of pipeline wantonly, because the operation is quick, can place on the operating table even, the art person or assistant dredge the pipeline at any time, guarantee going on smoothly of operation.

The utility model has the advantages that: the size of design accords with the attraction system, therefore can place wantonly at the attraction system, puts the platform and is favorable to the operation of touring nurse, places on the operating table after the disinfection, and operation person or assistant operate more conveniently, because the wide screw thread toper design of interface, operate more swiftly, combine inseparabler.

The content of the utility model is as follows: referring to fig. 1-5, the anti-blocking filter comprises a first shell 1 and a second shell 3, wherein the first shell 1 is connected with the second shell 3 through a tapered thread 103, a water outlet part 102 is arranged on the first shell 1, a water inlet part 101 is arranged on the second shell 3, a filter layer 2 is connected to the inner wall of the first shell 1, and a sealing ring 309 is arranged on the inner wall of the second shell 3;

the anti-blocking filter further comprises an air sealing structure used for sealing the first shell 1 and the second shell 3, the filter layer 2 is arranged in the first shell 1 and close to the water outlet part 102, and bone fragments can be contained conveniently, and the water inlet and outlet combination part is designed to be in a tapered wide thread design, so that the anti-blocking filter is quick to detach and tight in combination.

The following is described clinically and further: the filter is generally placed on the operating table, connects and attracts the pipeline, and barriers such as bone fragment in the art can be prevented stifled filter and block in the filter, and when the barrier was more, can unscrew the filter fast, fall the barrier to close the filter fast, so operate repeatedly, can prevent that the barrier from getting into the pipeline, and take out convenient and fast.

The air-tight seal structure includes groove 301 of seting up at the second casing 3 inner wall, be equipped with seal chamber 302 in the second casing 3, slide piston 306 in seal chamber 302, be equipped with the baffle between groove 301 and the seal chamber 302, sliding connection has push rod 305 on the baffle, push rod 305 one end fixedly connected with compresses tightly the part, the push rod 305 other end links to each other with piston 306 is fixed, be equipped with sealed passageway 307 in the second casing 3, second casing 3 inner wall is connected with gasbag 308, gasbag 308 is linked together with sealed passageway 307, spring 310 has been cup jointed on the push rod 305, spring 310 both ends offset with baffle and compressing tightly the portion respectively.

The portion of compressing tightly includes support 303, and support 303 links to each other with push rod 305 is fixed, rotates on the support 303 and is connected with gyro wheel 304, and gyro wheel 304 offsets with first casing 1, and spring 310 both ends offset in baffle and support 303 respectively.

The balloon 308 is circular and annular.

The filter layer 2 is detachably connected with the first shell 1, the inner wall of the first shell 1 is connected with a lug 104, and the filter layer 2 is connected with the lug 104 through a bolt 201.

How to realize sealing is also a technical problem to be solved when the anti-blocking filter works, and in order to solve the technical problem, in the present embodiment, an airtight structure is installed in the second housing 3, and specifically, as follows, when the second housing 3 is screwed with the first housing 1, the roller 304 on the bracket 303 abuts against the outer wall of the first housing 1, so as to push the roller 304 to retract into the groove 301 along with the continuous screwing, and then the push rod 305 drives the piston 306 to slide in the sealing cavity 302, and further the gas in the sealing cavity 302 is input into the air bag 308 through the sealing channel 307, so as to inflate the air bag 308, and then abuts against the inner wall of the first housing 1 after the inflation, so that after the sealing ring 309 plays a first layer of sealing effect, secondary sealing is performed through the air bag 308, and therefore, compared with the prior art, the sealing effect is better.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The anti-blocking filter for the orthopedic surgery comprises a first shell (1) and a second shell (3), and is characterized in that the first shell (1) and the second shell (3) are connected through a conical thread (103), a water outlet part (102) is arranged on the first shell (1), a water inlet part (101) is arranged on the second shell (3), a filter layer (2) is connected to the inner wall of the first shell (1), and a sealing ring (309) is arranged on the inner wall of the second shell (3);

the blanking filter also comprises an air sealing structure for sealing the first shell (1) and the second shell (3).

2. An orthopedic anti-blocking filter according to claim 1, characterized in that the air sealing structure comprises a groove (301) formed on the inner wall of the second housing (3), a sealing cavity (302) is arranged in the second shell (3), a piston (306) slides in the sealing cavity (302), a clapboard is arranged between the groove (301) and the sealing cavity (302), a push rod (305) is connected on the clapboard in a sliding way, one end of the push rod (305) is fixedly connected with a pressing part, the other end of the push rod (305) is fixedly connected with a piston (306), a sealing channel (307) is arranged in the second shell (3), the inner wall of the second shell (3) is connected with an air bag (308), the air bag (308) is communicated with the sealing channel (307), the push rod (305) is sleeved with a spring (310), and two ends of the spring (310) are respectively abutted against the partition plate and the pressing part.

3. The orthopedic operation anti-blocking filter according to claim 2, characterized in that the compressing portion comprises a bracket (303), the bracket (303) is fixedly connected with a push rod (305), the bracket (303) is rotatably connected with a roller (304), the roller (304) abuts against the first housing (1), and two ends of the spring (310) respectively abut against the bracket (303) through a partition plate.

4. The orthopedic anti-blocking filter according to claim 2, wherein the balloon (308) is circular ring-shaped.

5. The orthopedic operation anti-blocking filter according to claim 1, characterized in that the filter layer (2) is detachably connected with the first housing (1), the inner wall of the first housing (1) is connected with a projection (104), and the filter layer (2) is connected with the projection (104) through a bolt (201).