CN211068283U

CN211068283U - Aspirator for preventing spinal nerve injury

Info

Publication number: CN211068283U
Application number: CN201921844567.1U
Authority: CN
Inventors: 张毅; 王蕾; 赵婧
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-24
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a prevent aspirator of spinal cord nerve damage, including first suction bottle, suction head and filter screen, the upper left corner of first suction bottle is connected with the one end of first communicating pipe, and the other end of first communicating pipe installs the second and attracts the bottle, the outside that first suction bottle and second attracted the bottle all is connected with splint, and the rear side of splint is fixed with the slider, first suction bottle and second attract the rear side of bottle to settle there is the backplate, and the outer wall of backplate inlays and have the slide rail, the one end of second communicating pipe is installed to the top of first suction bottle, and the other end of second communicating pipe is fixed with the connecting pipe, suction head threaded connection is in the left end of filtering anti-blocking pipe, the filter screen is settled in the inside of filtering anti-blocking pipe, and the fixture block is installed to the outward flange of filter screen. This prevent spinal cord nerve injury's aspirator has effectively avoided the inside jam that takes place of aspirator to it can dismantle to filter to prevent stifled pipe, is convenient for the later stage and washs and change the filter screen.

Description

Aspirator for preventing spinal nerve injury

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a spinal nerve injury prevention aspirator.

Background

The suction apparatus is used for sucking and removing the content in hemorrhage, exudate, pus and thoracic organs in the operation, so that the operation is eliminated, the pollution chance is reduced, the principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that the substances outside the suction head are squeezed to the suction head by the atmospheric pressure, and the suction effect is achieved.

However, in the use process of the suction apparatus on the market at present, as the material of the suction head is mostly stainless steel, the suction head is often deformed or cracked or burred after long-term use, particularly in spinal surgery, dura mater and nerves are easy to be damaged, and the inside of the suction apparatus is easy to be blocked by small broken bones or blood clots to cause abnormal use of the suction apparatus, and in addition, the size of the suction head and the suction pipeline of the suction apparatus are not easy to be replaced, so that the problem of inconvenience in use is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent aspirator of spinal cord nerve damage, with the aspirator on the present market who proposes in solving above-mentioned background art in the use, because its material of attracting the head is mostly stainless steel, use often warp or breach or fluff thorn after a long time, especially in the spinal surgery, damage dura mater and nerve easily, and the inside of aspirator is blockked up by some little broken bones or blood clot and lead to its unable normal use, the suction head size that still has the aspirator in addition is difficult for changing with the attraction pipeline, cause the inconvenient problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: a suction apparatus for preventing spinal nerve injury comprises a first suction bottle, a suction head and a filter screen, wherein the upper left corner of the first suction bottle is connected with one end of a first communicating pipe, the other end of the first communicating pipe is provided with a second suction bottle, the outer sides of the first suction bottle and the second suction bottle are both connected with a clamping plate, the rear side of the clamping plate is fixed with a sliding block, the rear sides of the first suction bottle and the second suction bottle are provided with a back plate, the outer wall of the back plate is embedded with a sliding rail, the inner side of the sliding block is provided with a spring, one end of the second communicating pipe is arranged above the first suction bottle, the other end of the second communicating pipe is fixed with a connecting pipe, one end of a hose is sleeved above the connecting pipe, the other end of the hose is in threaded connection with a handle pipe, the left end of the handle pipe is in threaded connection with a filtering anti-blocking pipe, the suction head is in threaded connection, one end of a third communicating pipe is installed at the upper left corner of the second suction bottle, the other end of the third communicating pipe is connected with a diaphragm type vacuum pump, the filter screen is arranged inside the filtering anti-blocking pipe, and clamping blocks are installed on the outer edge of the filter screen at equal intervals.

Preferably, the structure of splint is the arc structure, and splint bilateral symmetry about the vertical central line of first attraction bottle to the inner wall of splint is connected with the rubber cushion.

Preferably, the clamping plate and the back plate form a sliding structure through the sliding block and the sliding rail, and the sliding block and the back plate form an elastic structure through the spring.

Preferably, the structure of the connecting pipe is a conical structure, and the outer wall of the connecting pipe is tightly attached to the inner wall of the hose.

Preferably, the inner wall of the filtering anti-blocking pipe is uniformly provided with a clamping groove, and the filter screen forms a clamping structure with the filtering anti-blocking pipe through the clamping block and the clamping groove.

Preferably, the outer wall of the handle tube is uniformly provided with cross-shaped anti-slip lines, the structure of the suction head is a sucker-shaped structure, and the suction head is made of elastic silica gel.

Preferably, the diaphragm vacuum pump is communicated with the inside of the second suction bottle through a third communicating pipe, and the second suction bottle is communicated with the first suction bottle through a first communicating pipe to form a communicating structure.

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

1. the suction apparatus for preventing spinal cord nerve injury is provided with two groups of clamping plates for clamping a first suction bottle and a second suction bottle respectively so as to fix the two suction bottles, and the rubber cushion reduces the hard material of the clamping plates from scratching the suction bottles;

2. the conical shape of the connecting pipe is arranged, so that the connecting pipe can be connected with hoses with different sizes, the structure is simple, the connecting operation is convenient, the filter screen can be arranged to filter the sucked liquid, small broken bones and blood clots are prevented from entering the inside of the aspirator, the blockage in the aspirator is avoided, the filter blockage preventing pipe and the filter screen can be detached, and the filter screen can be cleaned and replaced at the later stage, so that the filter screen can keep good filtering capacity;

3. set up the anti-skidding line of handle pipe surface, increased the roughness of handle pipe outer wall to in the frictional force between increase and the hand when using, effectively prevent the slippage, the attraction head of silica gel material has good elasticity simultaneously, and the smooth no burr in surface, thereby effectively prevent scratch patient's spinal cord nervous tissue, strengthen the security of whole aspirator greatly.

Drawings

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

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the second communicating tube, the connecting tube, the hose, the handle tube, the filtering anti-blocking tube and the suction head;

fig. 4 is the side view cross-sectional structure schematic diagram of the filtering anti-blocking pipe of the utility model.

In the figure: 1. a first aspiration bottle; 2. a first communication pipe; 3. a second aspiration bottle; 4. a splint; 5. a slider; 6. a back plate; 7. a slide rail; 8. a spring; 9. a second communicating pipe; 10. a connecting pipe; 11. a hose; 12. filtering the anti-blocking pipe; 13. a handle tube; 14. a suction head; 15. a third communicating pipe; 16. a diaphragm vacuum pump; 17. a filter screen; 18. and (7) clamping blocks.

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. 1-4, the present invention provides a technical solution: a suction apparatus for preventing spinal nerve injury comprises a first suction bottle 1, a first communicating pipe 2, a second suction bottle 3, a clamping plate 4, a sliding block 5, a back plate 6, a sliding rail 7, a spring 8, a second communicating pipe 9, a connecting pipe 10, a hose 11, a filtering anti-blocking pipe 12, a handle pipe 13, a suction head 14, a third communicating pipe 15, a diaphragm type vacuum pump 16, a filter screen 17 and a clamping block 18, wherein the upper left corner of the first suction bottle 1 is connected with one end of the first communicating pipe 2, the other end of the first communicating pipe 2 is provided with the second suction bottle 3, the outer sides of the first suction bottle 1 and the second suction bottle 3 are both connected with the clamping plate 4, the sliding block 5 is fixed on the rear side of the clamping plate 4, the clamping plate 4 is of an arc-shaped structure, the clamping plate 4 is bilaterally symmetrical with respect to the vertical central line of the first suction bottle 1, the inner wall of the clamping plate 4 is connected with rubber cushions, two groups of clamping plates 4 are, the two suction bottles are fixed conveniently, the rubber cushion is arranged on the surface, in contact with the suction bottles, of the clamping plate 4, and has certain elasticity, so that the suction bottles are scratched by hard materials of the clamping plate 4, and meanwhile, the rubber cushion can be tightly matched with the suction bottles, and the fixing stability of the clamping plate 4 to the suction bottles is enhanced;

the rear sides of the first suction bottle 1 and the second suction bottle 3 are provided with a back plate 6, the outer wall of the back plate 6 is inlaid with a slide rail 7, the inner side of the slide block 5 is provided with a spring 8, the clamp plate 4 forms a sliding structure with the back plate 6 through the slide block 5 and the slide rail 7, the slide block 5 forms an elastic structure with the back plate 6 through the spring 8, the slide block 5 is arranged to be inlaid in the slide rail 7, and the slide block 5 and the slide rail 7 can slide mutually so as to utilize the sliding action between the slide block 5 and the slide rail 7 to adjust the distance between the two clamp plates 4 and conveniently clamp suction bottles with different sizes, the spring 8 is arranged between the slide block 5 and the back plate 6 so as to utilize the elastic action of the spring 8 to reversely tension the two clamp plates 4 and be beneficial to further enhancing the stability of the clamp plates 4 for fixing the suction bottles, one end of the second suction bottle 9 is, and the other end of the second communicating pipe 9 is fixed with a connecting pipe 10, one end of a hose 11 is sleeved above the connecting pipe 10, the other end of the hose 11 is in threaded connection with a handle pipe 13, the structure of the connecting pipe 10 is a conical structure, the outer wall of the connecting pipe 10 is tightly attached to the inner wall of the hose 11, the conical shape of the connecting pipe 10 is arranged, so that the connecting pipe can be connected with hoses 11 with different sizes, the whole device can be matched with hoses 11 with more sizes for use, the connecting mode between the hose 11 and the connecting pipe 10 is a sleeved connection mode, the structure is simple, the connection operation is convenient, the left end of the handle pipe 13 is in threaded connection with a filtering anti-blocking pipe 12, a suction head 14 is in threaded connection with the left end of the filtering anti-blocking pipe 12, the outer wall of the handle pipe 13 is uniformly provided with cross anti-slip threads, the structure of the suction head 14 is a sucker, the anti-slip lines on the outer surface of the handle tube 13 are arranged, so that the roughness of the outer wall of the handle tube 13 is increased, the friction force between the outer wall of the handle tube 13 and the hand is increased when the suction head 14 made of silica gel has good elasticity, and the surface is smooth and burr-free, so that the spinal cord nerve tissue of a patient is effectively prevented from being scratched, and the safety of the whole suction apparatus is greatly enhanced;

one end of a third communicating pipe 15 is installed at the upper left corner of the second suction bottle 3, the other end of the third communicating pipe 15 is connected with a diaphragm vacuum pump 16, the diaphragm vacuum pump 16 is communicated with the inside of the second suction bottle 3 through the third communicating pipe 15, the second suction bottle 3 forms a communicating structure with the first suction bottle 1 through the first communicating pipe 2, the diaphragm vacuum pump 16 is arranged to suck the gas inside the second suction bottle 3 through the third communicating pipe 15, the second suction bottle 3 can suck the gas inside the first suction bottle 1 through the first communicating pipe 2, so that the inside of the first suction bottle 1 is in a negative pressure state, the suction effect of the whole suction apparatus is realized, the filter screen 17 is installed inside the filtering anti-blocking pipe 12, the clamping blocks 18 are installed on the outer edge of the filter screen 17 at equal intervals, the clamping grooves are evenly formed on the inner wall of the filtering anti-blocking pipe 12, and the filter screen 17 forms a clamping structure with the filtering anti-blocking pipe 12 through the clamping blocks 18 and, set up filter screen 17 and can filter the liquid of attraction, prevent that little garrulous bone and clot from getting into inside the aspirator, be favorable to avoiding the inside jam that takes place of aspirator, and it can dismantle to filter to prevent stifled pipe 12, filter screen 17 prevents stifled pipe 12 through the block effect between fixture block 18 and the draw-in groove and filtering simultaneously and is connected, consequently filter screen 17 can be followed and filtered and prevented stifled pipe 12 and dismantle, be convenient for the later stage to filter screen 17 wash and change, so that filter screen 17 keeps good filter capacity.

The working principle is as follows: for the aspirator for preventing spinal nerve injury, firstly, a handle tube 13 is held to enable an aspirator tip 14 to be aligned with a part needing to be aspirated, then a membrane vacuum pump 16 is started, the membrane vacuum pump 16 works to form suction, the membrane vacuum pump 16 sucks air in a second aspirator bottle 3 through a third communicating tube 15, air in the second aspirator bottle 3 is reduced, pressure is reduced, and atmospheric pressure is greater than pressure in the second aspirator bottle 3, so that the air in a first aspirator bottle 1 is pressed into the second aspirator bottle 3 through a first communicating tube 2, the pressure in the first aspirator bottle 1 is reduced, the liquid needing to be aspirated is pressed into the aspirator tip 14 through the atmospheric pressure, the liquid is filtered through a filter screen 17 in a filter blockage preventing tube 12 to remove small broken bones and blood clots, then the liquid is conveyed into a hose 11 through the handle tube 13, and then the hose 11, The connecting pipe 10 and the second communicating pipe 9 are conveyed into the first suction bottle 1 to finish suction;

then pulling splint 4 to the outside, splint 4 drives slider 5 and slides at the inside relative backplate 6 of slide rail 7, drive spring 8 further extension simultaneously, make splint 4 leave the outer wall of suction bottle, can take out the suction bottle from between splint 4, when needs are cleared up to filtering anti-blocking pipe 12, it is motionless to keep filtering anti-blocking pipe 12 earlier, anticlockwise rotation attracts head 14, attract head 14 and filtering anti-blocking pipe 12 and take place the screw thread effect, can screw down suction head 14, then keep handle pipe 13 motionless, will filter anti-blocking pipe 12 and screw down from handle pipe 13 similarly, then outwards stimulate filter screen 17, filter screen 17 drives fixture block 18 and breaks away from the draw-in groove on filtering anti-blocking pipe 12 inner wall, can take out filter screen 17, wash, just so accomplish the use of whole aspirator of preventing spinal cord nerve damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent spinal cord nerve injury's aspirator, includes first suction bottle (1), attracts head (14) and filter screen (17), its characterized in that: the left upper corner of the first suction bottle (1) is connected with one end of a first communicating pipe (2), the other end of the first communicating pipe (2) is provided with a second suction bottle (3), the outer sides of the first suction bottle (1) and the second suction bottle (3) are both connected with a clamping plate (4), the rear side of the clamping plate (4) is fixed with a sliding block (5), the rear sides of the first suction bottle (1) and the second suction bottle (3) are provided with a back plate (6), the outer wall of the back plate (6) is embedded with a sliding rail (7), the inner side of the sliding block (5) is provided with a spring (8), one end of a second communicating pipe (9) is arranged above the first suction bottle (1), the other end of the second communicating pipe (9) is fixed with a connecting pipe (10), one end of a hose (11) is sleeved above the connecting pipe (10), and the other end of the hose (11) is in threaded connection with a handle pipe (13), the left end threaded connection of handle pipe (13) has and filters anti-blocking pipe (12), attract head (14) threaded connection in the left end of filtering anti-blocking pipe (12), the one end of third communicating pipe (15) is installed in the upper left corner of second attraction bottle (3), and the other end of third communicating pipe (15) is connected with diaphragm formula vacuum pump (16), filter screen (17) are settled in the inside of filtering anti-blocking pipe (12), and fixture block (18) are installed to the outward flange equidistance of filter screen (17).

2. The suction apparatus for preventing spinal nerve injury according to claim 1, wherein: the structure of splint (4) is the arc structure, and splint (4) are about the vertical central line bilateral symmetry of first attraction bottle (1) to the inner wall of splint (4) is connected with the rubber cushion.

3. The suction apparatus for preventing spinal nerve injury according to claim 1, wherein: the clamping plate (4) forms a sliding structure with the back plate (6) through the sliding block (5) and the sliding rail (7), and the sliding block (5) forms an elastic structure with the back plate (6) through the spring (8).

4. The suction apparatus for preventing spinal nerve injury according to claim 1, wherein: the structure of the connecting pipe (10) is a conical structure, and the outer wall of the connecting pipe (10) is tightly attached to the inner wall of the hose (11).

5. The suction apparatus for preventing spinal nerve injury according to claim 1, wherein: the inner wall of the filtering anti-blocking pipe (12) is uniformly provided with clamping grooves, and the filter screen (17) forms a clamping structure with the filtering anti-blocking pipe (12) through the clamping blocks (18) and the clamping grooves.

6. The suction apparatus for preventing spinal nerve injury according to claim 1, wherein: the outer wall of the handle tube (13) is uniformly provided with cross-shaped anti-slip stripes, the structure of the suction head (14) is a sucker-shaped structure, and the suction head (14) is made of elastic silica gel.

7. The suction apparatus for preventing spinal nerve injury according to claim 1, wherein: the diaphragm type vacuum pump (16) is communicated with the interior of the second suction bottle (3) through a third communicating pipe (15), and the second suction bottle (3) forms a communicating structure with the first suction bottle (1) through the first communicating pipe (2).