CN213606770U

CN213606770U - Orthopedics arthroscopy downstream in vitro extractor

Info

Publication number: CN213606770U
Application number: CN202021520780.XU
Authority: CN
Inventors: 杨作新
Original assignee: Baoshan Second People's Hospital Of Yunnan Province
Current assignee: Baoshan Second People's Hospital Of Yunnan Province
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-07-06
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to the technical field of medical equipment, in particular to an orthopedic arthroscope downstream in-vitro extractor, which comprises a storage tube, wherein the left end of the inner wall of the storage tube is fixedly connected with a limit layer, the left center of the limit layer is provided with a feeding hole which transversely penetrates through the limit layer, the upper end and the lower end of the left side of the limit layer are both provided with through holes which obliquely penetrate through the limit layer, two clamping plates are respectively and slidably connected in the through holes of the limit layer, the right ends of the two clamping plates are provided with connecting plates, and the free bodies can be adsorbed by being matched with pistons through the arranged limit layer and the feeding hole, thereby reducing the possibility that the free bodies are separated from the clamping plates when the clamping plates clamp the free bodies, ensuring the smooth operation, reducing the possibility of accidents in the operation, and simultaneously sucking the free bodies with smaller volume into the storage tube through the feeding hole, further reducing the possibility of the loose body disengaging from the clamping plate.

Description

Orthopedics arthroscopy downstream in vitro extractor

Technical Field

The utility model relates to the technical field of medical equipment, specifically a orthopedics arthroscope low reaches separation extractor.

Background

In an orthopedic loose body extraction operation, in order to extract a loose body in a joint of a patient, rongeurs are generally adopted to clamp the loose body. However, under the action of hydrops in joints, the existing rongeur is easy to separate from the free body when clamping the free body, so that the free body falls into the joints of a patient again, the normal operation of the operation is influenced, the operation time is prolonged, and the possibility of accidents of the operation is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an orthopedics arthroscope low reaches separation extractor possesses and reduces the possibility that the free body drops easily when pressing from both sides the free body, guarantees the normal clear of operation, reduces advantages such as the possibility that the operation is unexpected appears, has solved current rongeur and has dropped easily when using and influence the operation normal clear to can increase the possible problem that the operation is unexpected appears.

The utility model discloses an orthopedics arthroscope downstream in-vitro extractor, including accomodating the pipe, the left end fixedly connected with spacing layer of the internal wall of accomodating, the left central authorities of spacing layer set up the pan feeding hole that transversely runs through spacing layer, the through-hole that the slant runs through spacing layer is all seted up at the left upper and lower both ends of spacing layer, two the through-hole of spacing layer is equal sliding connection has the grip block, two the right-hand member of grip block is equipped with the connecting plate, two the right-hand member of grip block all rotates and is connected with the pivot, two the pivot all rotates and is connected with the connecting plate, connecting plate and accomodating pipe sliding connection, through spacing layer and the pan feeding hole that set up, collocation piston uses, can adsorb the loose body, has reduced the grip block and has taken place the possibility that breaks away from with the grip block when carrying out the centre gripping to the loose body, has, can inhale the containing tube through the pan feeding hole with the less trip body of volume simultaneously, further reduced the trip body and taken place the possibility that breaks away from with the grip block, through the pivot and the connecting plate that set up, the grip block can move towards the direction that is close to each other under the effect of pivot during the pulling connecting plate to reach the purpose of carrying out the centre gripping to the trip body.

The utility model discloses an orthopedics arthroscope low reaches separation extractor, wherein the central fixedly connected with connecting rod on connecting plate right side, the right-hand member fixedly connected with piston of connecting rod, the central fixedly connected with pull rod on piston right side, the right-hand member fixedly connected with of pull rod draws the piece, draw the central authorities of piece top surface and set up the vertical whole pulling through-hole that draws that runs through, through connecting rod, piston and the pull rod that sets up for the pulling draws the piece and can drive the connecting plate and move right, through the pulling through-hole that sets up, is convenient for pull and draws the piece.

The utility model discloses an orthopedics arthroscope low reaches separation extractor, wherein connecting rod, piston and pull rod all with accomodate a tub sliding connection, accomodate the inside right-hand member threaded connection air extract bowl, the external diameter of piston equals the internal diameter of air extract bowl, the right-hand member of pull rod is located the air extract bowl, the right-hand member and the air extract bowl sliding connection of pull rod, the pull block is located the right-hand member of air extract bowl, and the external diameter through the piston that sets up equals the internal diameter of air extract bowl for can bleed the left end of piston when the piston slides into the air extract bowl inside and handle, thereby can adsorb the play body, reduced play body and grip block and take place the possibility that breaks away from.

The utility model discloses an orthopedics arthroscope low reaches separation extractor, wherein the slip through-hole that transversely runs through the aspiration cylinder is seted up to the central authorities on aspiration cylinder right side, pull rod and slip through-hole sliding connection, the sealed piece of fixedly connected with between the inner wall of slip through-hole and the pull rod, through the sealed piece that sets up, when guaranteeing that the pull rod can be gliding, reduced the possibility that the aspiration cylinder takes place to leak gas to guaranteed that the device can adsorb the free body.

The utility model discloses an orthopedics arthroscope low reaches separation extractor, wherein the central fixedly connected with annular ejector pad of air exhaust section of thick bamboo outer wall, two the grip block is close to the equal fixedly connected with fixture block in left end of one side, two mutually the right-hand member of fixture block all is equipped with a plurality of non-slip raised, and is two sets of the one end that non-slip raised kept away from mutually all with grip block fixed connection, through the annular ejector pad that sets up, the pulling pull block of being convenient for through the fixture block that sets up, can carry on spacingly to the trip, and the non-slip raised use of collocation has reduced the trip and has taken place the possibility that breaks away from.

The utility model discloses an orthopedics arthroscope low reaches separation extractor, wherein the outside fixedly connected with in pan feeding hole enlarges the dish, the spacing layer is made by medical rubber with enlarging the dish, enlarges the dish through setting up, has enlarged the diameter that the pan feeding hole can be absorbent for the device can adsorb the bigger trip body of volume, is made by medical rubber through setting up the spacing layer and enlarging the dish, makes the trip body can be inhaled in the storage tube, and reduced the trip body and not had the external force effect down from the possibility of taking in the pipe and dropping.

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

1. the utility model discloses a spacing layer and the pan feeding hole that set up, the collocation piston uses, can adsorb the trip body, the trip body takes place the possibility that breaks away from with the grip block when carrying out the centre gripping to the trip body has been reduced to the grip block, the smooth of operation has been guaranteed, reduce the unexpected possibility of appearing in the operation, can inhale the containing tube through the pan feeding hole with the less trip body of volume simultaneously, the possibility that the trip body takes place to break away from with the grip block has further been reduced, through the pivot and the connecting plate that set up, the grip block can remove towards the direction that is close to each other under the effect of pivot during the pulling connecting plate, thereby reach the purpose of carrying out the centre gripping to the trip body.

2. The utility model discloses a sealed piece that sets up guarantees when the pull rod can be gliding, has reduced the possibility that the bleeder vent takes place to leak gas to guaranteed that the device can adsorb the trip body, through the annular ejector pad that sets up, be convenient for stimulate the pull block, through the fixture block that sets up, can carry on spacingly to the trip body, the protruding use of collocation antiskid has reduced the trip body and has taken place the possibility that breaks away from with the grip block.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a clamping plate; 2. a clamping block; 3. receiving a tube; 4. an annular push block; 5. a pull rod; 6. pulling the block; 7. an air pumping cylinder; 8. a feeding hole; 9. a connecting plate; 10. a slide through hole; 11. pulling the through hole; 12. a sealing block; 13. a piston; 14. a connecting rod; 15. a rotating shaft; 16. a limiting layer; 17. an expansion disk; 18. and (4) anti-skid bulges.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the orthopedic arthroscope downstream in-vitro extractor of the utility model comprises a storage tube 3, a limit layer 16 is fixedly connected to the left end of the inner wall of the storage tube 3, a feeding hole 8 transversely penetrating the limit layer 16 is arranged in the left center of the limit layer 16, through holes obliquely penetrating the limit layer 16 are arranged at the upper and lower ends of the left side of the limit layer 16, clamping plates 1 are slidably connected in the through holes of the two limit layers 16, a connecting plate 9 is arranged at the right ends of the two clamping plates 1, a rotating shaft 15 is rotatably connected at the right ends of the two clamping plates 1, the two rotating shafts 15 are rotatably connected with the connecting plate 9, the connecting plate 9 is slidably connected with the storage tube 3, the free objects can be adsorbed by the limit layer 16 and the feeding hole 8 arranged for matching with a piston 13, the possibility that the free objects are separated from the clamping plates 1 when the free objects are clamped is reduced, the smooth going on of operation has been guaranteed, reduces the unexpected possibility of appearing in the operation, can inhale through pan feeding hole 8 with the less trip body of volume simultaneously and take in pipe 3, has further reduced the trip body and the possibility that grip block 1 took place to break away from, through the pivot 15 and the connecting plate 9 that set up, grip block 1 can move towards the direction that is close to each other under the effect of pivot 15 during pulling connecting plate 9 to reach the purpose of carrying out the centre gripping to the trip body.

Central authorities fixedly connected with connecting rod 14 on connecting plate 9 right side, the right-hand member fixedly connected with piston 13 of connecting rod 14, central authorities fixedly connected with pull rod 5 on piston 13 right side, the right-hand member fixedly connected with of pull rod 5 draws piece 6, draw the central authorities of 6 top surfaces of piece to set up vertical whole pulling through-hole 11 that runs through drawing piece 6, through the connecting rod 14 that sets up, piston 13 and pull rod 5, make the pulling draw piece 6 to move right through driving connecting plate 9, through the pulling through-hole 11 that sets up, be convenient for the pulling draw piece 6.

Connecting rod 14, piston 13 and pull rod 5 all with accomodate 3 sliding connection of pipe, accomodate the right-hand member threaded connection air extraction cylinder 7 of 3 inside of pipe, the external diameter of piston 13 equals the internal diameter of air extraction cylinder 7, the right-hand member of pull rod 5 is located air extraction cylinder 7, the right-hand member and the air extraction cylinder 7 sliding connection of pull rod 5, pull block 6 is located the right-hand member of air extraction cylinder 7, the external diameter through the piston 13 that sets up equals the internal diameter of air extraction cylinder 7, can carry out air exhaust treatment to the left end of piston 13 when making piston 13 slide into air extraction cylinder 7 inside, thereby can adsorb the play body, the possibility that play body and grip block 1 take place to break away from has been reduced.

The sliding through hole 10 that transversely runs through the pump bowl 7 is seted up to the central authorities on pump bowl 7 right side, pull rod 5 and sliding through hole 10 sliding connection, the sealed piece 12 of fixedly connected with between the inner wall of sliding through hole 10 and the pull rod 5, through the sealed piece 12 that sets up, when guaranteeing that pull rod 5 can slide, has reduced the possibility that the pump bowl 7 takes place to leak gas to it can adsorb the trip body to have guaranteed.

The central authorities fixedly connected with annular ejector pad 4 of 7 outer walls of pump bowl, two grip blocks 1 are close to the equal fixedly connected with fixture block 2 in the left end of one side of each other, the right-hand member of two fixture blocks 2 all is equipped with a plurality of non-slip raised 18, the one end that two sets of non-slip raised 18 kept away from each other all with grip block 1 fixed connection, annular ejector pad 4 through setting up, the pulling block 6 of being convenient for, through the fixture block 2 that sets up, can be spacing to the free body, the anti-slip raised 18 of collocation uses, the possibility that the free body breaks away from with grip block 1 has been reduced.

The outside fixedly connected with of pan feeding hole 8 enlarges dish 17, stop layer 16 and expansion dish 17 are made by medical rubber, enlarge dish 17 through setting up, enlarged the diameter that pan feeding hole 8 can adsorb, make the device can adsorb the bigger trip body of volume, make by medical rubber through setting up stop layer 16 and expansion dish 17, make the trip body can be inhaled in accomodating pipe 3, and reduced the trip body and not had the possibility that the external force effect dropped down from accomodating pipe 3.

When using the utility model discloses the time: after the whole device is disinfected, the pull block 6 is pushed leftwards, the pull block 6 can sequentially push the pull rod 5, the piston 13, the connecting rod 14 and the connecting plate 9, so that the two clamping plates 1 move towards the direction away from each other, the moving device enables the free body to be positioned between the two clamping plates 1, then the pull block 6 is pulled rightwards through the pulling through hole 11 to drive the pull rod 5, the piston 13, the connecting rod 14 and the connecting plate 9 to move rightwards, so that the two clamping plates 1 are driven to move towards the direction close to each other to clamp the free body, the free body moves towards the direction close to the limiting layer 16, when the piston 13 moves to the left end of the air suction cylinder 7, the free body just moves to the left end of the expansion disc 17, then the pull block 6 is continuously pulled to enable the piston 13 to be in sliding connection with the air suction cylinder 7, so that air is sucked in the accommodating pipe 3, and the free body can be adsorbed, and because of the elastic property of the limit layer 16, the free body can be sucked into the containing pipe 3 through the material inlet hole 8 of the limit layer 16 for temporary storage, thereby reducing the possibility of separation of the free body and the clamping device, ensuring the normal operation of the operation, reducing the possibility of accidents of the operation, then the device is kept in an upright state, the pulling block 6 is pushed to drive the connecting plate 9 to extrude the free body in the containing pipe 3, so that the free body is extruded out from the material inlet hole 8 of the limiting layer 16, the free body is prevented from falling into the joint of a patient again to influence the normal operation of the operation when the device is used subsequently, when the free body with smaller volume enters the inside of the accommodating pipe 3 or the inside of the air suction tube 7, the housing tube 3 and the air pump 7 can be screwed so that the housing tube 3 is separated from the air pump 7, i.e., the free body can be taken out from the inside of the housing tube 3 or the inside of the air pump 7.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An orthopedics arthroscopy downstream in vitro extractor comprises a containing pipe (3), and is characterized in that: accomodate left end fixedly connected with limit layer (16) of pipe (3) inner wall, horizontal pan feeding hole (8) that run through limit layer (16) are seted up to the left central authorities of limit layer (16), the through-hole that the slant runs through limit layer (16) is all seted up at the left upper and lower both ends of limit layer (16), two equal sliding connection has grip block (1), two in the through-hole of limit layer (16) the right-hand member of grip block (1) is equipped with connecting plate (9), two the right-hand member of grip block (1) all rotates and is connected with pivot (15), two pivot (15) all rotate with connecting plate (9) and are connected, connecting plate (9) and accomodate pipe (3) sliding connection.

2. The orthopedic arthroscopic downstream extracorporeal extractor of claim 1, wherein: the central authorities fixedly connected with connecting rod (14) on connecting plate (9) right side, the right-hand member fixedly connected with piston (13) of connecting rod (14), central authorities fixedly connected with pull rod (5) on piston (13) right side, the right-hand member fixedly connected with of pull rod (5) draws piece (6), draw the central authorities of piece (6) top surface and set up vertical pulling through-hole (11) that run through whole piece (6) that draws.

3. The orthopedic arthroscopic downstream extracorporeal extractor of claim 2, wherein: connecting rod (14), piston (13) and pull rod (5) all with accomodate pipe (3) sliding connection, accomodate right-hand member threaded connection air extraction cylinder (7) of pipe (3) inside, the external diameter of piston (13) equals the internal diameter of air extraction cylinder (7), the right-hand member of pull rod (5) is located air extraction cylinder (7), the right-hand member and air extraction cylinder (7) sliding connection of pull rod (5), draw block (6) is located the right-hand member of air extraction cylinder (7).

4. The orthopedic arthroscopic downstream extracorporeal extractor of claim 3, wherein: the central authorities on air extraction section of thick bamboo (7) right side set up the slip through-hole (10) that transversely runs through air extraction section of thick bamboo (7), pull rod (5) and slip through-hole (10) sliding connection, fixedly connected with sealing block (12) between the inner wall of slip through-hole (10) and pull rod (5).

5. The orthopedic arthroscopic downstream extracorporeal extractor of claim 3, wherein: the central fixedly connected with annular ejector pad (4) of pump bowl (7) outer wall, two the equal fixedly connected with fixture block (2) in left end that grip block (1) is close to one side each other, two the right-hand member of fixture block (2) all is equipped with a plurality of non-slip raised (18), and two sets of non-slip raised (18) the one end of keeping away from each other all with grip block (1) fixed connection.

6. The orthopedic arthroscopic downstream extracorporeal extractor of claim 1, wherein: the outer portion of the feeding hole (8) is fixedly connected with an expansion disc (17), and the limiting layer (16) and the expansion disc (17) are made of medical rubber.