CN219501663U

CN219501663U - Abdominal cavity aspirator with bendable aspiration end

Info

Publication number: CN219501663U
Application number: CN202320286712.9U
Authority: CN
Inventors: 傅斌
Original assignee: Shenzhen Shangzheng Medical Device Co ltd
Current assignee: Shenzhen Shangzheng Medical Device Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-08-11
Anticipated expiration: 2033-02-15

Abstract

The embodiment of the utility model discloses a bendable abdominal cavity aspirator at an aspiration end, which relates to the technical field of medical equipment, in particular to the bendable abdominal cavity aspirator at the aspiration end, and comprises an aspiration handle, wherein an aspiration mechanism is fixedly connected to the end part of the aspiration handle, the aspiration mechanism comprises an aspiration long rod, an aspiration short rod and an aspiration rod sealing tube, and two groups of rotation rear shafts distributed by images are arranged at the front end outside the aspiration mechanism. This suction end flexible abdominal cavity aspirator removes through pull ring pulling two sets of connecting rods, removes the restriction of tooth fixed slot to rotatory front axle, and rotatory front axle drives and attracts the quarter butt, can realize adjusting the quarter butt angle of attraction, and the tractive patient tissue when being convenient for operate need not the large-angle simultaneously to adjust the aspirator main part, avoids causing secondary damage to patient's wound, simultaneously through compression spring to connecting rod and rotatory front axle application elasticity after adjusting, can lock rotatory front axle after adjusting.

Description

Abdominal cavity aspirator with bendable aspiration end

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an abdominal cavity aspirator with a bendable aspiration end.

Background

The abdominal cavity aspirator generally has the functions of flushing bleeding points, tissue bleeding, and liquid seepage and suction in surgical operation, so as to ensure the operation field; can also be used for raising, pressing down or separating tissue in operation. The aspirator is generally made of metal to ensure sufficient strength to complete the surgical procedure during surgery.

The common abdominal aspirator in the prior art is generally of a straight rod structure, the structure can meet the requirements of most laparoscopic surgery, but partial surgery can need to draw tissues so as to expose deeper areas, the common aspirator in the partial surgery can also meet the requirements of use, but medical staff needs to hold the abdominal aspirator in an inclined state when operating, adjust the angle of the abdominal aspirator, lead the abdominal aspirator to be in an inclined state, draw human tissues through the aspirator in the inclined state, and realize difficult tissue drawing, and some laparoscopic surgery is minimally invasive surgery, and the large-angle inclined aspirator is easy to cause secondary damage to wounds of patients.

Disclosure of Invention

In view of the above, the present utility model proposes an abdominal cavity suction device with a bendable suction end to improve the above-mentioned problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a flexible abdominal cavity aspirator of suction end, includes the suction handle, the tip fixedly connected with suction mechanism of suction handle, suction mechanism includes suction stock, suction pontic, suction rod sealed tube, the outside front end of suction mechanism is provided with the rotatory rear axle of two sets of mirror image distributions, and the epaxial joint of two sets of rotatory rear has the connection pull rod, rotatory epaxial joint has with connection pull rod complex compression spring, tooth fixed slot has been seted up to the front end of connection pull rod, rear end joint has the pull ring, and the pull ring activity suit is in suction mechanism's outside, two sets of rotatory front axle of front end movable mounting of rotatory rear axle has two sets of rotatory front axle, and has seted up on the rotatory front axle with tooth fixed slot complex regulating tooth, two sets of rotatory front axle suit is in the outside of suction pontic, two sets of rotatory rear axle, the outside cover of connection pull rod are equipped with the outer tube.

Preferably, the long suction rod and the short suction rod are made of stainless steel, the sealing tube of the suction rod is made of silica gel or rubber, the sealing tube of the suction rod is sleeved at the end parts of the long suction rod and the short suction rod, and one end of the long suction rod, far away from the sealing tube of the suction rod, is fixedly connected with the suction handle.

Preferably, the installation platform matched with the connecting pull rod and the compression spring is arranged on the rotary rear shaft, the rotary convex ring matched with the rotary front shaft is arranged at the front end of the rotary rear shaft, the boss matched with the outer sleeve is arranged outside the rotary rear shaft, and the two groups of rotary rear shafts are assembled and fixed with the outer sleeve through the boss.

Preferably, the connecting pull rod and the compression spring are assembled in the installation platform on the rotating rear shaft, a jacking block matched with the compression spring is arranged on the connecting pull rod, and the rear end of the connecting pull rod is T-shaped.

Preferably, the two groups of rotating front shafts are movably arranged at the front end of the rotating rear shaft through rotating convex rings, end socket sleeves are fixedly assembled outside the two groups of rotating front shafts, and outer ring sealing pipes are sleeved at the ends, close to the end socket sleeves, of the outer sleeves.

Preferably, the two sets of rotating rear shafts and the two sets of rotating front shafts are provided with mutually matched positioning pins and positioning holes on the matching surfaces.

The abdominal cavity aspirator with the bendable aspiration end provided by the utility model has the following beneficial effects:

1. this suction end flexible abdominal cavity aspirator removes through pull ring pulling two sets of connecting rods, removes the restriction of tooth fixed slot to rotatory front axle, and rotatory front axle drives and attracts the quarter butt, can realize adjusting the quarter butt angle of attraction, and the tractive patient tissue when being convenient for operate need not big angle adjustment aspirator main part simultaneously, avoids causing secondary damage to patient's wound, simultaneously through compression spring to connecting rod and rotatory front axle application elasticity after adjusting, can lock rotatory front axle after adjusting, guarantees the stability after attracting the quarter butt and adjusting.

2. This suction end flexible abdominal cavity aspirator through setting up two sets of rotatory rear axle, rotatory front axle and be used for two sets of connecting pull rods of regulation, and accessible two sets of rotatory front axle are adjusted the suction short rod, guarantee suction short rod and adjust and the stability of during operation, reduce the probability that the device breaks down when using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model after being integrally combined;

FIG. 2 is a schematic view of an embodiment of the present utility model showing the suction stubs after bending;

FIG. 3 shows a schematic view of the interior of an outer sleeve according to an embodiment of the present utility model;

FIG. 4 shows a schematic diagram of an embodiment of the present utility model presenting an overall explosion;

fig. 5 shows a schematic view of a post-rotation shaft and a pre-rotation shaft according to an embodiment of the present utility model.

In the figure: 1. a suction handle; 2. a suction mechanism; 21. a suction long rod; 22. sucking the short rod; 23. the suction rod seals the tube; 3. connecting a pull rod; 31. tooth fixing grooves; 4. a pull ring; 5. a rotating rear shaft; 51. a mounting platform; 52. rotating the convex ring; 6. a compression spring; 7. rotating the front axle; 71. adjusting teeth; 8. an outer sleeve; 9. a tip sleeve; 10. and an outer ring seals the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a flexible abdominal cavity aspirator of suction end, including suction handle 1, suction mechanism 2 is fixedly connected with to suction handle 1's tip, suction mechanism 2 includes suction stock 21, suction stock 22, suction stock sealed tube 23, suction mechanism 2 outside front end is provided with rotatory rear axle 5 that two sets of images distribute, and all joint has connecting pull rod 3 on two sets of rotatory rear axle 5, the joint has with connecting pull rod 3 complex compression spring 6 on the rotatory rear axle 5, apply elasticity to connecting pull rod 3 and rotatory front axle 7 through compression spring 6 after the regulation, can lock rotatory front axle 7 after the regulation, guarantee suction stock 22 stability after the regulation, tooth fixed slot 31 has been seted up to connecting pull rod 3's front end, the rear end joint has pull ring 4, and pull ring 4 activity suit is in suction mechanism 2's outside, the pull ring 4 pulls the two groups of connecting pull rods 3 to move, the limit of the tooth fixing grooves 31 to the rotating front shaft 7 is relieved, the rotating front shaft 7 drives the suction short rod 22, the angle of the suction short rod 22 can be adjusted, the patient tissue is pulled through the bent suction short rod 22, the front ends of the two groups of rotating rear shafts 5 are movably provided with the two groups of rotating front shafts 7, the rotating front shafts 7 are provided with adjusting teeth 71 matched with the tooth fixing grooves 31, the number of the adjusting teeth 71 is 7, the included angle between teeth is 8-12 degrees, seven-stage bending angle adjustment of plus or minus 45 degrees can be achieved, the two groups of rotating front shafts 7 are sleeved outside the suction short rod 22, the outer sleeves 8 are sleeved outside the two groups of rotating rear shafts 5 and the connecting pull rods 3, and the outer sleeves 8 can protect the internal structure.

Referring to fig. 3 and 4, the long suction rod 21 and the short suction rod 22 are made of stainless steel, the short suction rod sealing tube 23 is made of silica gel or rubber, the long suction rod sealing tube 23 is sleeved at the ends of the long suction rod 21 and the short suction rod 22, one end of the long suction rod 21 far away from the long suction rod sealing tube 23 is fixedly connected with the suction handle 1, the whole suction mechanism 2 is arranged into three sections, the long suction rod 21 and the short suction rod 22 are connected through the flexible short suction rod sealing tube 23, when the rotation angle of the short suction rod 22 is regulated, the inside of the suction mechanism 2 is still in a communicating state, the rotary rear shaft 5 is provided with a mounting platform 51 matched with the connecting pull rod 3 and the compression spring 6, the front end of the rotary rear shaft 5 is provided with a rotary convex ring 52 matched with the rotary front shaft 7, the rotary front shaft 7 is limited through the rotary convex ring 52, the stability of the rotary front shaft 7 can rotate around the rotary convex ring 52, the rotation angle of the short suction rod 22 is regulated, the outside the rotary rear shaft 5 is provided with a boss matched with the outer sleeve 8, the two groups of rotary rear shafts 5 can be firmly mounted with the outer sleeve 8, and the outside of the outer sleeve 8 can be firmly protected by the rotary rear sleeve 8.

Referring to fig. 4 and 5, the connecting pull rod 3 and the compression spring 6 are assembled in the mounting platform 51 on the rotating rear shaft 5, the connecting pull rod 3 and the compression spring 6 are limited through the mounting platform 51, stability of the connecting pull rod 3 and the compression spring 6 during operation is guaranteed, the jacking blocks matched with the compression spring 6 are arranged on the connecting pull rod 3, elastic force is applied to the connecting pull rod 3 through the jacking blocks, the connecting pull rod 3 can be reset under elastic action, the rear end of the connecting pull rod 3 is in a T shape, the connecting pull rod 3 can be fixed on the pull ring 4, the pull ring 4 can pull two groups of pull rings 4 to move, the two groups of rotating front shafts 7 are movably mounted at the front end of the rotating rear shaft 5 through the rotating convex rings 52, the outer assembly of the two groups of rotating front shafts 7 is fixedly provided with the end sleeve 9, the end sleeve 9 is sleeved outside the two groups of rotating front shafts 7, the two groups of sleeve 9 can be combined into a whole, stability of the connecting front shafts 7 during operation is guaranteed, one end sleeve 9 and one end 8 close to the outer sleeve 8 is sleeved with a sealing tube 10, the sealing tube 10 is sleeved at one end of the connecting sleeve, the end sleeve 8 is positioned on the two outer ring 8, the two outer ring 7 is matched with the two outer ring 7 through the two groups of rotating front shafts through the two positioning pin 7, and the two positioning pin 5 are matched with the two positioning pin 5, and the positioning pin is positioned on the two outer ring 5, and the two positioning pin sets of the positioning device can be matched with the two positioning device is positioned.

In summary, when the abdominal cavity aspirator with the bendable aspiration end is used, when the abdominal cavity aspirator is used for flushing a bleeding point of a patient, carrying out tissue infiltration and seepage aspiration or carrying out upward and downward pressing separation on tissues of the patient, when the angle adjustment on the aspiration short rod 22 at the end part of the aspirator is needed, the pull ring 4 is pulled to drive the two groups of connection pull rods 3 to move to the rear section, the restriction of the adjusting teeth 71 on the rotation front shaft 7 by the tooth fixing groove 31 is relieved, at the moment, the rotatable end sleeve 9 drives the two groups of rotation front shafts 7 and the aspiration short rod 22 to rotate, the angle of the aspiration short rod 22 is adjusted, the aspiration short rod 22 meets the requirements on the tissues of the patient in upward and downward pressing separation, after the adjustment on the aspiration short rod 22, the pull ring 4 is released, the compression spring 6 in the installation platform 51 applies elasticity on the connection pull rod 3, the connection pull rod 3 is reset, the tooth fixing groove 31 at the front end of the connection pull rod 3 locks the corresponding adjusting teeth 71 after the position adjustment, the rotation front shaft 7 and the aspiration short rod 22 are locked, and the rotation angle of the aspiration short rod 22 is completed.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a flexible abdominal cavity aspirator of suction end, includes suction handle (1), the tip fixedly connected with suction mechanism (2) of suction handle (1), its characterized in that: the suction mechanism (2) comprises a suction long rod (21), a suction short rod (22) and a suction rod sealing tube (23), two groups of rotation rear shafts (5) distributed by images are arranged at the front end of the outer portion of the suction mechanism (2), connection pull rods (3) are connected to the two groups of rotation rear shafts (5) in a clamping mode, compression springs (6) matched with the connection pull rods (3) are connected to the rotation rear shafts (5) in a clamping mode, tooth fixing grooves (31) are formed in the front end of the connection pull rods (3), pull rings (4) are connected to the rear end of the connection pull rods (3) in a clamping mode, the pull rings (4) are movably sleeved to the outer portion of the suction mechanism (2), two groups of rotation rear shafts (5) are movably provided with two groups of rotation front shafts (7), adjusting teeth (71) matched with the tooth fixing grooves (31) are formed in the rotation front shafts (7), and the two groups of rotation front shafts (7) are sleeved to the outer portions of the suction short rods (22), and outer sleeves (8) are sleeved to the rotation rear shafts (5) and the connection pull rods (3).

2. A suction end bendable abdominal cavity suction apparatus according to claim 1, wherein: the long suction rod (21) and the short suction rod (22) are made of stainless steel, the suction rod sealing tube (23) is made of silica gel or rubber, the suction rod sealing tube (23) is sleeved at the ends of the long suction rod (21) and the short suction rod (22), and one end, far away from the suction rod sealing tube (23), of the long suction rod (21) is fixedly connected with the suction handle (1).

3. A suction end bendable abdominal cavity suction apparatus according to claim 1, wherein: the rotary rear shaft (5) is provided with a mounting platform (51) matched with the connecting pull rod (3) and the compression spring (6), the front end of the rotary rear shaft (5) is provided with a rotary convex ring (52) matched with the rotary front shaft (7), the outer part of the rotary rear shaft (5) is provided with a boss matched with the outer sleeve (8), and the two groups of rotary rear shafts (5) are assembled and fixed with the outer sleeve (8) through the boss.

4. A suction end bendable abdominal cavity suction apparatus according to claim 3, wherein: the connecting pull rod (3) and the compression spring (6) are assembled in a mounting platform (51) on the rotating rear shaft (5), a jacking block matched with the compression spring (6) is arranged on the connecting pull rod (3), and the rear end of the connecting pull rod (3) is T-shaped.

5. A suction end bendable abdominal cavity suction apparatus according to claim 4, wherein: the two groups of rotating front shafts (7) are movably mounted at the front end of the rotating rear shaft (5) through rotating convex rings (52), end socket sleeves (9) are fixedly assembled outside the two groups of rotating front shafts (7), and one ends, close to the end socket sleeves (9) and the outer sleeve (8), of the two groups of rotating front shafts are sleeved with outer ring sealing pipes (10).

6. A suction end bendable abdominal cavity suction apparatus according to claim 5, wherein: the two groups of the rotating rear shafts (5) and the two groups of the rotating front shafts (7) are provided with mutually matched positioning pins and positioning holes on the matching surfaces.