CN214761246U

CN214761246U - Abdominal cavity drag hook that can multi-angle was adjusted

Info

Publication number: CN214761246U
Application number: CN202120570166.2U
Authority: CN
Inventors: 亓广伟; 米文宁; 赵静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-21
Filing date: 2021-03-21
Publication date: 2021-11-19
Anticipated expiration: 2031-03-21

Abstract

The application discloses an abdominal retractor capable of being adjusted at multiple angles, belongs to the field of auxiliary surgical instruments, and is used for surgical traction, and comprises an upper box body and a lower box body which are provided with a side retractor adjusting plate A, a middle retractor adjusting plate and a side retractor adjusting plate B, wherein the upper box body and the lower box body are used for accommodating the side retractor adjusting plate A, the middle retractor adjusting plate and the side retractor adjusting plate B respectively comprise retractor adjusting grooves which are respectively meshed and driven by a driving adjusting gear, a driven adjusting gear A and a driven adjusting gear B, and the driving adjusting gear is meshed and driven with the driven adjusting gears A and the driven adjusting gears B on two sides through arc adjusting rods; the drag hook passes through the fixed knob of axis body and drag hook and is connected with side drag hook adjusting plate A, middle part drag hook adjusting plate, side drag hook adjusting plate B respectively. It not only can realize angle modulation through comparatively simple structure, but also can absorb the cutting flue gas that produces among the operation process, guarantees that the operation process is steady orderly.

Description

Abdominal cavity drag hook that can multi-angle was adjusted

Technical Field

The utility model belongs to the field of auxiliary surgical instruments, specifically speaking especially relates to an abdominal cavity drag hook that can multi-angle adjust.

Background

When an open surgery is performed, the abdominal retractor is needed to pull the incision part, so that the surgical field is widened and the operation difficulty in the surgical process is reduced. Therefore, the structure of the abdominal retractor is very important, and particularly, the abdominal retractor has the characteristics of safety, stability and convenience in operation in the using process. Secondly, in the operation process, especially when using instruments such as some electrotomes, often can produce certain cutting flue gas, if do not carry out effective processing to these gases, can cause certain influence to the operation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but abdominal cavity drag hook of multi-angle regulation, it not only can realize angle modulation through comparatively simple structure, but also can absorb the cutting flue gas that produces among the operation process, guarantees that the operation process is steady orderly.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model discloses a multi-angle adjustable abdominal retractor, including convex lower box body and upper box body, the both ends of lower box body are connected with the sleeve that corresponds the position in a rotatable mode, processing has the adjusting plate notch that holds side drag hook adjusting plate A, middle part drag hook adjusting plate, side drag hook adjusting plate B on the upper box body, the adjusting plate notch distributes in the middle part and both ends of upper box body, side drag hook adjusting plate A, middle part drag hook adjusting plate, side drag hook adjusting plate B move for the adjusting plate notch; the middle positions of the side drag hook adjusting plate A, the middle drag hook adjusting plate and the side drag hook adjusting plate B are respectively provided with a drag hook adjusting groove with the length direction consistent with that of the side drag hook adjusting plate A, the middle drag hook adjusting plate and the side drag hook adjusting plate B, and one side of each drag hook adjusting groove is provided with a gear structure; the middle drag hook adjusting plate is in meshed transmission with the active adjusting gear through a gear tooth structure on a drag hook adjusting groove of the middle drag hook adjusting plate, and the active adjusting gear is positioned in the drag hook adjusting groove of the middle drag hook adjusting plate and is respectively connected to the upper box body and the lower box body through a shaft and a bearing; the shaft body of the active adjusting gear penetrates through the upper box body and then is connected with the ratchet knob; the side drag hook adjusting plate A is in meshing transmission with the driven adjusting gear A through a gear tooth structure on a drag hook adjusting groove of the side drag hook adjusting plate A, and the side drag hook adjusting plate B is in meshing transmission with the driven adjusting gear B through a gear tooth structure on a drag hook adjusting groove of the side drag hook adjusting plate B; the driving adjusting gear is in meshed transmission with the driven adjusting gear A and the driven adjusting gear B on two sides through an arc adjusting rod meshed with the driving adjusting gear; the two ends of the arc-shaped adjusting rod are positioned in the limiting block and move relative to the limiting block in the process of being driven by the active adjusting gear; the articulated drag hook that has the arc plate body to make on side drag hook adjusting plate A, middle part drag hook adjusting plate, the side drag hook adjusting plate B, the drag hook passes through the axis body and the fixed knob of drag hook is connected with side drag hook adjusting plate A, middle part drag hook adjusting plate, side drag hook adjusting plate B respectively.

Further, say, the utility model discloses in lower box body processing have the negative pressure cavity that airtight cavity constitutes in its inboard, the negative pressure cavity on the lateral wall of box body under with the sunction inlet intercommunication, the one end of negative pressure cavity box body is provided with the negative pressure connector under, the negative pressure connector passes through pipeline and negative pressure generator intercommunication.

Furthermore, the sleeve in the utility model is provided with a sleeve limiting ring, the sleeve limiting ring is composed of arc-shaped plate bodies uniformly distributed around the central axis of the sleeve limiting ring, an adjusting ball is accommodated in the sleeve limiting ring, and the adjusting ball is connected with the lower box body through a rod body; the outer surface of the sleeve limiting ring is provided with external threads and is connected with the internal threads of the limiting ring knob through the external threads, and the limiting ring knob is located outside the sleeve limiting ring.

Further, say, the utility model discloses in lower box body, go up the box body pass through axle and bearing arrangement and be provided with the leading wheel in pairs, the leading wheel that sets up in pairs is located the both sides of arc-shaped adjusting pole respectively.

Furthermore, the utility model discloses in the sleeve on threaded connection have a sleeve knob.

Furthermore, the drag hook of the utility model is made of medical stainless steel material, and the outside of the drag hook is covered with medical rubber material.

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

the utility model discloses a design effectively to transmission structure, can realize adjusting the effect of multi-jaw linkage a bit, and the integration has the passageway that is used for electrotome operation process to adsorb the flue gas, and the factor that produces the influence to operating personnel in will operating falls to minimumly.

Drawings

Fig. 1 is a schematic structural view of the lower box body of the present invention.

Fig. 2 is a schematic structural view of the upper box body of the present invention.

Fig. 3 is a schematic structural view of a portion a-a in fig. 1.

Fig. 4 is a schematic structural view of the middle sleeve and the sleeve limiting ring of the present invention.

In the figure: 1. a sleeve knob; 2. a sleeve limiting ring; 3. a limiting ring knob; 4. adjusting the ball; 5. a lower box body; 6. a limiting block; 7. a side drag hook adjusting plate A; 8. a negative pressure cavity; 9. pulling a hook; 10. a drag hook adjusting groove; 11. a driven adjusting gear A; 12. an arc-shaped adjusting rod; 13. a guide wheel; 14. an active adjustment gear; 15. a driven adjusting gear B; 16. a sleeve; 17. the pull hook fixes the knob; 18. an upper box body; 19. adjusting the plate notch; 20. a suction inlet; 21. a negative pressure connector; 22. a middle drag hook adjusting plate; 23. a side drag hook adjusting plate B; 24. ratchet knob.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

An abdominal cavity retractor capable of being adjusted at multiple angles comprises a circular arc-shaped lower box body 5 and an upper box body 18, wherein two ends of the lower box body 5 are connected with sleeves 16 at corresponding positions in a rotatable adjusting mode, adjusting plate notches 19 for accommodating a side hook adjusting plate A7, a middle hook adjusting plate 22 and a side hook adjusting plate B23 are processed on the upper box body 18, the adjusting plate notches 19 are distributed at the middle part and two ends of the upper box body 18, and the side hook adjusting plate A7, the middle hook adjusting plate 22 and the side hook adjusting plate B23 move relative to the adjusting plate notches 19; the middle positions of the side drag hook adjusting plate A7, the middle drag hook adjusting plate 22 and the side drag hook adjusting plate B23 are all provided with drag hook adjusting grooves 10 with the same length direction, and one side of each drag hook adjusting groove 10 is provided with a gear structure; the middle drag hook adjusting plate 22 is in meshing transmission with the active adjusting gear 14 through a gear tooth structure on the drag hook adjusting groove 10, and the active adjusting gear 14 is positioned in the drag hook adjusting groove 10 of the middle drag hook adjusting plate 22 and is respectively connected to the upper box body 18 and the lower box body 5 through a shaft and a bearing; the shaft body of the active adjusting gear 14 penetrates through the upper box body 18 and then is connected with the ratchet knob 24; the side draw hook adjusting plate A7 is in meshing transmission with the driven adjusting gear A11 through a gear tooth structure on the draw hook adjusting groove 10, and the side draw hook adjusting plate B23 is in meshing transmission with the driven adjusting gear B15 through a gear tooth structure on the draw hook adjusting groove 10; the driving adjusting gear 14 is in meshed transmission with the driven adjusting gears A11 and B15 at two sides through the arc adjusting rod 12 meshed with the driving adjusting gear; the two ends of the arc-shaped adjusting rod 12 are positioned in the limiting block 6 and move relative to the limiting block 6 in the process of being driven by the active adjusting gear 14; the side drag hook adjusting plate A7, the middle drag hook adjusting plate 22 and the side drag hook adjusting plate B23 are hinged with a drag hook 9 made of an arc-shaped plate body, and the drag hook 9 is respectively connected with the side drag hook adjusting plate A7, the middle drag hook adjusting plate 22 and the side drag hook adjusting plate B23 through an axis body and a drag hook fixing knob 17.

Example 2

An abdominal cavity retractor capable of being adjusted in multiple angles is characterized in that a negative pressure cavity 8 formed by a closed cavity is processed on the inner side of a lower box body 5, the negative pressure cavity 8 is communicated with a suction inlet 20 on the side wall of the lower box body 5, a negative pressure connector 21 is arranged at one end of the negative pressure cavity 8 of the lower box body 5, and the negative pressure connector 21 is communicated with a negative pressure generator through a pipeline; the sleeve 16 is provided with a sleeve limiting ring 2, the sleeve limiting ring 2 is composed of arc-shaped plate bodies uniformly distributed around the central axis of the sleeve limiting ring 2, an adjusting ball 4 is accommodated in the sleeve limiting ring 2, and the adjusting ball 4 is connected with the lower box body 5 through a rod body; the outer surface of the sleeve limiting ring 2 is provided with external threads and is connected with the internal threads of the limiting ring knob 3 through the external threads, and the limiting ring knob 3 is positioned outside the sleeve limiting ring 2; the lower box body 5 and the upper box body 18 are provided with guide wheels 13 in pairs through a shaft and bearing structure, and the guide wheels 13 in pairs are respectively positioned at two sides of the arc-shaped adjusting rod 12; the sleeve 16 is in threaded connection with a sleeve knob 1; the draw hook 9 is made of medical stainless steel materials, and medical rubber materials are covered outside the draw hook. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.

On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.

As shown in fig. 1 to 4, but a multi-angle adjustment's abdominal cavity drag hook, include the cavity that can hold arc adjustment pole 12 and side drag hook adjusting plate a7, middle part drag hook adjusting plate 22, side drag hook adjusting plate B23 that comprises lower box body 5, last box body 18, wherein lower box body 5, last box body 18 install respectively through bearing and axial structure and be used for driving side drag hook adjusting plate a7, middle part drag hook adjusting plate 22, side drag hook adjusting plate B23 pivoted driven adjusting gear a11, initiative adjusting gear 14, driven adjusting gear B15's space.

Particularly, in the utility model discloses in, the both ends of lower box 5 realize being connected with sleeve spacing ring 2 through the body of rod and with the fixed adjustment ball 4 of the body of rod. The sleeve limiting ring 2 is formed by a plurality of arc-shaped plate bodies distributed around the central axis of the sleeve limiting ring, external threads are processed on the outer wall of each arc-shaped plate body, and the external threads are connected with the internal threads of the limiting ring knob 3. The sleeve limiting ring 2 is tightened and loosened by screwing in and screwing out the limiting ring knob 3, and then the inner wall of the sleeve limiting ring is limited to the accommodated adjusting ball 4. The sleeve 16 in the utility model is fixed with the polish rod through the sleeve knob 1, and the polish rod can be placed on the horizontal plane or fixed on the two sides of the operating table through the base. The utility model discloses the effect of well adjustment ball 4 and sleeve spacing ring 2 lies in increasing holistic angle, and the utility model discloses in, can have the drag hook 9 in the free end department of side drag hook adjusting plate A7, middle part drag hook adjusting plate 22, side drag hook adjusting plate B23 articulates, and drag hook 9 passes through the axis body and the fixed knob 17 of drag hook realizes connecting, can realize the angle modulation of drag hook 9 for above-mentioned adjusting plate through screwing and the fixed knob 17 of back-out drag hook. Meanwhile, in the utility model, the drag hook 9 can be covered or sleeved with a sheath made of medical rubber material.

The utility model discloses in, the both ends of lower box body 5 still be provided with the stopper 6 that is used for the arc-shaped adjusting pole 12 to pass, the inside processing of stopper 6 has the through-hole that is used for the arc-shaped adjusting pole 12 to pass, the top processing of stopper 6 has the screw hole of being connected with last box body 18. When the arc adjusting rod 12 is driven by the active adjusting gear 14, the limiting blocks 6 on the two sides can limit the arc adjusting rod 12, so that the motion stability of the arc adjusting rod 12 is ensured. In order to further ensure the motion stability of the arc adjusting rod 12, paired guide wheels 13 may be disposed in the lower box 5, and the paired guide wheels 13 are respectively located at two sides of the arc adjusting rod 12.

In the present invention, as mentioned above, the arc adjusting rod 12 is driven by the driving adjusting gear 14, and drives the driven adjusting gear a11 and the driven adjusting gear B15 to move after moving, that is, the arc adjusting rod 12 at least needs to be processed with a gear structure at the above-mentioned position engaged with the gear. In the present invention, the driving adjustment gear 14, the driven adjustment gear a11, and the driven adjustment gear B15 are all located in the corresponding hook adjustment groove 10. A gear structure is processed on one side of the drag hook adjusting groove 10 so as to be meshed and driven with the gear structure.

Specifically, in the utility model discloses in, drag hook adjustment tank 10 process respectively on side drag hook adjusting plate A7, middle part drag hook adjusting plate 22, side drag hook adjusting plate B23, side drag hook adjusting plate A7, middle part drag hook adjusting plate 22, side drag hook adjusting plate B23 all are located box body 18, the adjusting plate notch 19 that lower box body 5 constitutes to use adjusting plate notch 19 to realize relative motion as spacing benchmark. Since the active adjusting gear 14 needs to be operated by an operator to perform an action and needs to perform a rest after the operation, the shaft of the active adjusting gear 14 needs to be provided with the ratchet knob 24 at a position extending out of the upper case 18, and the action and the stop are performed through a ratchet structure.

The utility model discloses in, the inside of lower box 5 be provided with the negative pressure cavity 8 that seal chamber constitutes in the position department that is close to the inboard, negative pressure cavity 8 passes through negative pressure connector 21 and negative pressure tube coupling, realizes the negative pressure in the negative pressure cavity 8 through the negative pressure generator in the negative pressure tube. The negative pressure cavity 8 is communicated with the outside through a suction port 20 on the inner side wall of the lower box body 5. Because in the operation process, the suction inlet 20 on the lower box body 5 is positioned on the inner side wall of the lower box body 5, and the inner side wall of the lower box body 5 is closer to the operation position, the negative pressure cavity 8 communicated with the suction inlet 20 can realize the generation of the negative pressure area of the operation position, and further realize the adsorption of smoke or peculiar smell possibly generated in the use process of an electrotome and the like.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides an abdominal cavity drag hook that can multi-angle regulation, includes convex lower box body (5) and last box body (18), its characterized in that: the two ends of the lower box body (5) are connected with the sleeves (16) at corresponding positions in a rotatable adjusting mode, adjusting plate notches (19) for accommodating the side drag hook adjusting plate A (7), the middle drag hook adjusting plate (22) and the side drag hook adjusting plate B (23) are processed on the upper box body (18), the adjusting plate notches (19) are distributed in the middle and the two ends of the upper box body (18), and the side drag hook adjusting plate A (7), the middle drag hook adjusting plate (22) and the side drag hook adjusting plate B (23) move relative to the adjusting plate notches (19); the middle positions of the side drag hook adjusting plate A (7), the middle drag hook adjusting plate (22) and the side drag hook adjusting plate B (23) are respectively provided with a drag hook adjusting groove (10) with the length direction consistent with that of the side drag hook adjusting plate A, the middle drag hook adjusting plate (22) and the side drag hook adjusting plate B (23), and one side of the drag hook adjusting groove (10) is provided with a gear structure; the middle drag hook adjusting plate (22) is in meshing transmission with the active adjusting gear (14) through a gear tooth structure on the drag hook adjusting groove (10), and the active adjusting gear (14) is positioned in the drag hook adjusting groove (10) of the middle drag hook adjusting plate (22) and is respectively connected to the upper box body (18) and the lower box body (5) through a shaft and a bearing; the shaft body of the active adjusting gear (14) penetrates through the upper box body (18) and then is connected with the ratchet wheel knob (24); the side drag hook adjusting plate A (7) is in meshing transmission with the driven adjusting gear A (11) through a gear tooth structure on the drag hook adjusting groove (10), and the side drag hook adjusting plate B (23) is in meshing transmission with the driven adjusting gear B (15) through a gear tooth structure on the drag hook adjusting groove (10); the driving adjusting gear (14) is in meshed transmission with the driven adjusting gears A (11) and B (15) on two sides through the arc adjusting rod (12) meshed with the driving adjusting gear; the two ends of the arc-shaped adjusting rod (12) are positioned in the limiting block (6) and move relative to the limiting block (6) in the process of being driven by the active adjusting gear (14); the articulated drag hook (9) that have the arc plate body to make on side drag hook adjusting plate A (7), middle part drag hook adjusting plate (22), side drag hook adjusting plate B (23), drag hook (9) are connected with side drag hook adjusting plate A (7), middle part drag hook adjusting plate (22), side drag hook adjusting plate B (23) respectively through axis body and fixed knob (17) of drag hook.

2. The abdominal retractor according to claim 1, wherein the retractor comprises: the negative pressure cavity (8) that box body (5) was processed at its inboard down and is had airtight cavity to constitute, negative pressure cavity (8) and sunction inlet (20) intercommunication on the lateral wall of box body (5) down, the one end of negative pressure cavity (8) box body (5) is provided with negative pressure connector (21) down, and negative pressure connector (21) are through pipeline and negative pressure generator intercommunication.

3. The abdominal retractor according to claim 1, wherein the retractor comprises: the sleeve limiting ring (2) is arranged on the sleeve (16), the sleeve limiting ring (2) is formed by arc-shaped plate bodies uniformly distributed around the central axis of the sleeve, an adjusting ball (4) is accommodated in the sleeve limiting ring (2), and the adjusting ball (4) is connected with the lower box body (5) through a rod body; the outer surface of the sleeve limiting ring (2) is provided with external threads and is connected with the internal threads of the limiting ring knob (3) through the external threads, and the limiting ring knob (3) is located outside the sleeve limiting ring (2).

4. The abdominal retractor according to claim 1, wherein the retractor comprises: the lower box body (5) and the upper box body (18) are provided with guide wheels (13) in pairs through a shaft and bearing structure, and the guide wheels (13) in pairs are respectively positioned on two sides of the arc-shaped adjusting rod (12).

5. The abdominal retractor according to claim 1, wherein the retractor comprises: the sleeve (16) is in threaded connection with a sleeve knob (1).

6. The abdominal retractor according to claim 1, wherein the retractor comprises: the draw hook (9) is made of medical stainless steel materials, and medical rubber materials are covered outside the draw hook.