CN210009083U

CN210009083U - Disposable anorectal anastomat

Info

Publication number: CN210009083U
Application number: CN201920430692.1U
Authority: CN
Inventors: 戎丽霞; 赵春兴; 陈斌
Original assignee: CHANGZHOU WECARE MEDICAL TECHNOLOGY Co Ltd
Current assignee: CHANGZHOU WECARE MEDICAL TECHNOLOGY Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-02-04
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a disposable anorectal anastomat, which comprises a nail supporting seat, a kiss-cutting part, a bayonet tube, a slide bar component, an elastic recovery component, a marking component, a handle part and a trigger, wherein the trigger is arranged at the bottom of the handle part, the bayonet tube is arranged at one end of the handle part, the kiss-cutting part is connected with one end of the bayonet tube, the nail supporting seat is arranged at one end of the kiss-cutting part, the marking component is arranged at one side of the handle part, the marking component is correspondingly arranged at the two sides of the bayonet tube, the elastic recovery component is arranged on the marking component, the marking component comprises a guide rod, a third fastening screw and a limiting plate, an index code is arranged at one side of the handle part, the guide rod is correspondingly arranged at one side of the handle part, the limiting plate is arranged between the two guide rods, a bending part is correspondingly arranged, the utility model discloses, the characteristics of steerable use degree of depth have.

Description

Disposable anorectal anastomat

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a disposable anorectal anastomat.

Background

The anastomat used in medicine for replacing the traditional manual suturing has the characteristics of reliable quality, convenient use, tightness and proper tightness due to the development of modern science and technology and the improvement of manufacturing technology.

And current anus intestines anastomat can stretch into patient's affected part many times when using and operate, usually through observing the scale value decision that osculating portion is for the anal canal expander and stretch into length, needs the doctor all to pay close attention to observing the scale value when stretching into anus intestines anastomat at every turn, delays work efficiency, and it is not accurate easily to hold by the manual work simultaneously, causes the influence to the effect of suturing the affected part. Therefore, it is necessary to design a disposable anorectal stapler with controllable use depth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable anus intestines anastomat to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: disposable anus intestines anastomat, including supporting nail seat, osculating cutting portion, bayonet pipe, slide bar subassembly, elasticity recovery subassembly, marking subassembly, handle portion and trigger, the bottom of handle portion is provided with the trigger, the bayonet pipe is installed to the one end of handle portion, the one end of bayonet pipe is connected with osculating cutting portion, the one end of osculating cutting portion is provided with supports the nail seat, one side of handle portion is provided with marks the subassembly, the both sides correspondence of bayonet pipe is installed and is marked the subassembly, mark and install elasticity recovery subassembly on the subassembly, this anus intestines anastomat lays each work segment to suitable position, realizes under each mechanism's cooperation and coincide and sutural process.

Furthermore, the marking assembly comprises guide rods, third fastening screws and a limiting plate, wherein scale codes are arranged on one side of the handle part, the guide rods are correspondingly installed on one side of the handle part, the limiting plate is arranged between the two guide rods, a bent part is correspondingly arranged on one side of the limiting plate, the cross section of each guide rod is rectangular, the outer wall of each guide rod is in sliding connection with the bent part, a third through hole is formed in the top of the limiting plate, an internal thread is arranged in the second through hole, the third fastening screws are movably connected in the second through holes through threads, the third fastening screws are unscrewed until the third fastening screws are loosened, the limiting plate can slide on the guide rods at the moment according to the required depth, the limiting plate slides on the guide rods through the bent parts, the indication number of the limiting plate on the scale codes is observed, the third fastening screws are screwed when the limiting plate is moved to a proper position, the position of limiting plate this moment is the biggest movement distance of guide arm, and the scale interval record that will stretch into the affected part for the first time gets off, need not hard to observe the registration and can confirm the biggest degree of depth that marks when stretching into the affected part next time, reaches the effect of depth control, improves doctor work efficiency.

Further, the slide bar subassembly includes retaining ring, polished rod and guide pin bushing, the outside of bayonet socket pipe is through welded fastening has the guide pin bushing, the both sides correspondence of guide pin bushing has seted up the round hole, and the sliding cross-under has the polished rod in the round hole, even one the one end of polished rod is connected with the retaining ring, the cushion has evenly been seted up to one side of retaining ring, the polished rod is located same vertical plane with the limiting plate, and the polished rod can left and right sides translation, keeps its direction to be on a parallel with the bayonet socket pipe all the time through the guide pin bushing, and the retaining ring.

Furthermore, the elastic recovery assembly comprises a first annular block, a first fastening screw, a spring, a second annular block and a second fastening screw, the exterior of the polish rod is respectively sleeved with the first annular block and the second annular block, the top of the first annular block is provided with a first through hole, the top of the second annular block is provided with a second through hole, the inner walls of the first through hole and the second through hole are both provided with internal threads, the interior of the first through hole is movably connected with the first fastening screw through threads, the interior of the second through hole is movably connected with the second fastening screw through threads, the exterior of the polish rod is sleeved with the spring, two ends of the spring are in contact with the first annular block and the second annular block, after the maximum depth is determined, the nail abutting seat is aligned with the retainer ring, the second fastening screw and the first fastening screw are unscrewed, and the first annular block and the second annular block are pushed to slide, the second annular block is attached to the guide sleeve, the first fastening screw is screwed, the anastomat is pushed into the body of the patient, the second annular block slides on the polished rod, the spring is compressed, when the anastomat is pushed to a proper position, the second fastening screw is screwed, the second annular block does not slide with the polished rod any more, when the process is finished, the anastomat is drawn out, the second fastening screw is unscrewed, the spring is stretched, the check ring is aligned with the nail abutting seat again, and preparation is made for next work.

Further, the anal canal expander is sleeved outside the osculating part, one side of the anal canal expander is in contact with the elastic pad, and the retainer ring is attached to the anal canal expander through the elastic pad in the process that the anastomat stretches into the body of a patient, so that the contact area is increased, and the anastomat is not easy to shift left and right.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, through being provided with the slide bar subassembly and marking the subassembly, the scale interval record that will stretch into the affected part and obtain for the first time gets off, need not hard to observe the registration and can confirm the biggest degree of depth that marks when stretching into the affected part next time, improve doctor work efficiency, through being provided with the elastic recovery subassembly, the cushion contacts with the anal canal expander all the time when stretching into, area of contact has been improved, make the anastomat skew about difficult emergence, the elasticity that relies on the spring when preparing to take out pops out the anastomat, the position recovery normal position of retaining ring and anastomat, for stretching into next time and preparing, this kind of design makes this anus intestines anastomat have the characteristics of steerable depth of use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the installation of the osculating part and the anal canal dilator;

FIG. 3 is a schematic view of the installation of the limiting plate and the guide rod of the present invention;

FIG. 4 is a schematic view of the slide bar assembly and the elastic restoring assembly according to the present invention;

in the figure: 1. a nail abutting seat; 2. a kiss cut part; 3. a bayonet tube; 4. a slide bar assembly; 5. an elastic recovery assembly; 6. a marking component; 7. a handle portion; 8. a trigger; 21. an anal canal dilator; 41. a retainer ring; 411. an elastic pad; 42. a polish rod; 43. a guide sleeve; 51. a first ring block; 511. a first through hole; 52. a first fastening screw; 53. a spring; 54. a second ring block; 541. a second through hole; 55. a second fastening screw; 61. a guide bar; 62. a third fastening screw; 63. a limiting plate; 631. a third through hole; 632. a bending section; 71. and (4) scale codes.

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: the disposable anorectal stapler comprises a nail abutting seat 1, a kiss-cut part 2, a bayonet tube 3, a slide rod assembly 4, an elastic recovery assembly 5, a marking assembly 6, a handle part 7 and a trigger 8, wherein the trigger 8 is arranged at the bottom of the handle part 7, the bayonet tube 3 is installed at one end of the handle part 7, the kiss-cut part 2 is connected to one end of the bayonet tube 3, the nail abutting seat 1 is arranged at one end of the kiss-cut part 2, the marking assembly 6 is arranged on one side of the handle part 7, the marking assemblies 6 are correspondingly installed on two sides of the bayonet tube 3, the elastic recovery assembly 5 is installed on the marking assembly 6, each working part of the anorectal stapler is placed at a proper position, and the processes of anastomosis and suturing are realized under the cooperation of each mechanism;

the indicating component 6 comprises guide rods 61, third fastening screws 62 and a limit plate 63, wherein a scale code 71 is arranged on one side of the handle part 7, the guide rods 61 are correspondingly arranged on one side of the handle part 7, the limit plate 63 is arranged between the two guide rods 61, a bent part 632 is correspondingly arranged on one side of the limit plate 63, the cross section of each guide rod 61 is rectangular, the outer wall of each guide rod 61 is in sliding connection with the corresponding bent part 632, a third through hole 631 is formed in the top of the limit plate 63, an internal thread is arranged inside the second through hole 631, the third fastening screw 62 is movably connected inside the second through hole 631 through a thread, the third fastening screw 62 is unscrewed until being loosened, the limit plate 63 can be slid on the guide rods 61 according to the required depth, the limit plate 63 slides on the guide rods 61 through the bent part 632, the indication number of the limit plate 63 on the scale code 71 is observed, the third fastening screw 62 is in contact with the guide rod 61 to prevent the limiting plate 63 from moving, the position of the limiting plate 63 is the maximum moving distance of the guide rod 61 at the moment, the scale value obtained by stretching into the affected part for the first time is recorded, the maximum marking depth can be determined without laboriously observing the readings when the affected part is stretched next time, the effect of controlling the depth is achieved, and the working efficiency of a doctor is improved;

the sliding rod assembly 4 comprises a retainer ring 41, a polished rod 42 and a guide sleeve 43, the guide sleeve 43 is fixed outside the bayonet tube 3 by welding, circular holes are correspondingly formed in two sides of the guide sleeve 43, the polished rod 42 is inserted in the circular holes in a sliding mode, one end of the polished rod 42 is connected with the retainer ring 41, elastic pads 411 are uniformly formed in one side of the retainer ring 41, the polished rod 42 and the limiting plate 63 are located in the same vertical plane, the polished rod 42 can horizontally move left and right, the direction of the polished rod 42 is kept to be always parallel to the bayonet tube 3 through the guide sleeve 43, and the retainer ring 41;

the elastic recovery assembly 5 comprises a first annular block 51, a first fastening screw 52, a spring 53, a second annular block 54 and a second fastening screw 55, the exterior of the polish rod 42 is respectively sleeved with the first annular block 51 and the second annular block 54, the top of the first annular block 51 is provided with a first through hole 511, the top of the second annular block 54 is provided with a second through hole 541, the inner walls of the first through hole 511 and the second through hole 541 are provided with internal threads, the interior of the first through hole 511 is movably connected with the first fastening screw 52 through threads, the interior of the second through hole 541 is movably connected with the second fastening screw 55 through threads, the exterior of the polish rod 42 is sleeved with the spring 53, and two ends of the spring 53 are in contact with the first annular block 51 and the second annular block 54, after the maximum depth is determined, the nail abutting seat 1 is aligned with the retainer ring 41, the second fastening screw 55 and the first fastening screw 52 are unscrewed, and the first annular block 51 and the second annular block 54 are pushed to slide, the second annular block 54 is attached to the guide sleeve 43, the first fastening screw 52 is screwed, the anastomat is pushed into the patient, the second annular block 54 slides on the polished rod 42, the spring 53 is compressed, when the anastomat is pushed to a proper position, the second fastening screw 55 is screwed, the second annular block 54 does not slide with the polished rod 42 any more, when the process is finished, the anastomat is pulled out, the second fastening screw 55 is unscrewed, the spring 53 is stretched, and the retainer ring 41 is aligned with the nail abutting seat 1 again to be prepared for the next work;

the external part of the osculating part 2 is sleeved with an anal canal dilator 21, one side of the anal canal dilator 21 is contacted with the elastic pad 411, and the retainer ring 41 is attached to the anal canal dilator 21 through the elastic pad 411 in the process that the anastomat extends into the body of a patient, so that the contact area is increased, and the anastomat is not easy to shift left and right;

when the anorectal anastomat is used, the third fastening screw 62 is unscrewed to be loosened, the limiting plate 63 can slide on the guide rod 61 according to the required depth, the limiting plate 63 slides on the guide rod 61 through the bent part 632, the number of the limiting plate 63 on the scale code 71 is observed, the third fastening screw 62 is screwed when the limiting plate 63 moves to the proper position, the third fastening screw 62 is in contact with the guide rod 61 to prevent the limiting plate 63 from moving, the position of the limiting plate 63 is the maximum movement distance of the guide rod 61 at the moment, the scale value obtained by the first time of stretching into the affected part is recorded, the maximum marking depth can be determined without difficultly observing the number when the limiting plate is stretched into the affected part, after the maximum depth is determined, the nail abutting seat 1 is aligned with the retainer ring 41, the second fastening screw 55 and the first fastening screw 52 are unscrewed, the first annular block 51 and the second annular block 54 are pushed to slide, and the second annular block 54 is attached, the first fastening screw 52 is screwed to push the anastomat into a patient, the second annular block 54 slides on the polished rod 42, the spring 53 is compressed, when the anastomat is pushed to a proper position, the second fastening screw 55 is screwed, the second annular block 54 does not slide with the polished rod 42 any more, in the process that the anastomat stretches into the patient, the retainer ring 41 is attached to the anal canal dilator 21 through the elastic pad 411, the contact area is increased, the anastomat is not prone to left and right deviation, when the process is finished, the anastomat is drawn out, the second fastening screw 55 is unscrewed, the spring 53 is stretched, the retainer ring 41 is aligned with the nail abutting seat 1 again, and preparation is carried out for next work; the design improves the working efficiency of doctors, so that the anorectal anastomat has the characteristic of controllable use depth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Disposable anorectal anastomat, including supporting nail seat (1), osculating portion (2), bayonet pipe (3), slide bar subassembly (4), elasticity recovery subassembly (5), mark subassembly (6), handle portion (7) and trigger (8), its characterized in that: the bottom of handle portion (7) is provided with trigger (8), bayonet pipe (3) are installed to the one end of handle portion (7), the one end of bayonet pipe (3) is connected with osculating portion (2), the one end of osculating portion (2) is provided with supports nail seat (1), one side of handle portion (7) is provided with marks subassembly (6), the both sides correspondence of bayonet pipe (3) is installed and is marked subassembly (6), mark and install elastic recovery subassembly (5) on subassembly (6).

2. The single use anorectal stapler of claim 1 wherein: indicate subassembly (6) including guide arm (61), third fastening screw (62) and limiting plate (63), one side of handle portion (7) is provided with scale code (71), one side of handle portion (7) is corresponding installs guide arm (61), two be provided with limiting plate (63) between guide arm (61), one side correspondence of limiting plate (63) is provided with kink (632), the cross section of guide arm (61) is the rectangle, and the outer wall of guide arm (61) forms sliding connection with kink (632), third through-hole (631) have been seted up at the top of limiting plate (63), the inside of third through-hole (631) is provided with the internal thread, and the inside of third through-hole (631) has third fastening screw (62) through screw swing joint.

3. The single use anorectal stapler of claim 2 wherein: slide bar subassembly (4) are including retaining ring (41), polished rod (42) and guide pin bushing (43), the outside of bayonet pipe (3) has guide pin bushing (43) through welded fastening, the both sides correspondence of guide pin bushing (43) has been seted up the round hole, and has slided in the round hole and has been inserted polished rod (42), even one the one end of polished rod (42) is connected with retaining ring (41), cushion (411) have evenly been seted up to one side of retaining ring (41), polished rod (42) are located same vertical face with limiting plate (63).

4. The single use anorectal stapler of claim 3 wherein: the elastic return assembly (5) comprises a first annular block (51), a first fastening screw (52), a spring (53), a second annular block (54) and a second fastening screw (55), the exterior of the polish rod (42) is respectively sleeved with a first annular block (51) and a second annular block (54), the top of the first annular block (51) is provided with a first through hole (511), the top of the second annular block (54) is provided with a second through hole (541), the inner walls of the first through hole (511) and the second through hole (541) are both provided with internal threads, a first fastening screw (52) is movably connected inside the first through hole (511) through threads, the inside of the second through hole (541) is movably connected with a second fastening screw (55) through threads, the outside of the polish rod (42) is sleeved with a spring (53), and both ends of the spring (53) are in contact with the first ring block (51) and the second ring block (54).

5. The single use anorectal stapler of claim 3 wherein: the external part of the osculating part (2) is sleeved with an anal canal dilator (21), and one side of the anal canal dilator (21) is contacted with the elastic pad (411).