CN215607965U

CN215607965U - Special aspirator for chest and abdomen combined esophageal surgery

Info

Publication number: CN215607965U
Application number: CN202023059644.8U
Authority: CN
Inventors: 胡光威
Original assignee: Suzhou Weinuo Yikang Medical Devices Co ltd
Current assignee: Suzhou Weinuo Yikang Medical Devices Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-01-25
Anticipated expiration: 2030-12-18

Abstract

The utility model provides a special suction apparatus for combined thoracic and abdominal esophageal surgery, which comprises a straight suction apparatus, a slightly bent suction apparatus and a slightly bent adjustable suction apparatus; the straight suction apparatus is of a hollow structure and comprises a bar body, wherein one end of the bar body is provided with a bar head, the other end of the bar body is provided with a bar handle, and one end of the bar handle, which is far away from the bar body, is provided with a connecting port; the slightly-bent suction apparatus comprises a pull rod and a pull handle, wherein the pull rod is connected with the pull handle through an arc surface; the slightly-bent adjustable suction apparatus is sequentially connected with a connecting port, an adjusting valve and a pull rod from left to right, and a pull handle is arranged on the side wall of the adjusting valve; the three suction apparatuses are arranged, so that most conditions during operation can be met, the suction holes are formed in the side walls of the suction apparatuses, the suction holes are matched with the hollow structures of the suction apparatuses, overflowing tissue fluid can be sucked through negative pressure, meanwhile, the fingers can be buckled in to carry out lifting on the premise of original pulling, pulling and dragging, and the burden on the palm and the wrist of a doctor during operation is reduced.

Description

Special aspirator for chest and abdomen combined esophageal surgery

Technical Field

The utility model mainly relates to the field of medical instruments, in particular to a special suction apparatus for combined thoracic and abdominal esophageal surgery.

Background

The suction apparatus is an auxiliary tool in operation, and is mainly used for poking the sheltering object in operation so as to facilitate the operation of the operation.

The existing suction apparatus generally uses one single suction apparatus, and can not meet the requirements during operation, for example, when a body tissue is pulled and pulled, various tissue fluids and the like generated can not be removed at the first time, so that the tissue fluids are scattered, and the conditions of vagueness, difficulty in observation and the like can occur during the observation of a full-cavity mirror. Secondly, the pull rod of the existing suction apparatus is of a handle type and can only be held by a user in a positive or negative way, so that the pulling and pulling mode is single, and the examination on the force exerted on the palm and wrist of a doctor is also performed.

Published chinese utility model patent, application number 201610311209.9, patent name: an abdominal operation retractor for a full-cavity mirror esophageal cancer operation, which is applied for the following steps: 2016.05.12, the utility model relates to an abdomen operation drag hook used for full-cavity mirror esophageal cancer surgery, which relates to the technical field of medical appliances and comprises a handle, a drag hook body and a drag hook head, wherein the handle is connected with the drag hook head through the drag hook body; the draw hook head is a thick sheet-shaped micro-arc draw hook head and comprises a body part and a top part, the body part and the top part are connected through a connecting part, and the inner side surfaces of the body part, the connecting part and the top part are provided with anti-skidding parts. The thick sheet micro-arc-shaped drag hook head can provide the functions of shifting, blocking, pressing and dragging, and the influence on the operation of other instruments is reduced to the minimum; the design of the point-shaped (or net-shaped) teeth on the inner side of the head can prevent slipping and better provide the functions of turning, shifting, blocking, pressing and pulling.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a special suction apparatus for combined thoracic and abdominal esophageal surgery, which comprises a straight suction apparatus 1, a slightly bent suction apparatus 2 and a slightly bent adjustable suction apparatus 3;

the straight type aspirator 1 is of a hollow structure, the straight type aspirator 1 comprises a first rod body 11, one end of the first rod body 11 is provided with a first rod head 12, the other end of the first rod body 11 is provided with a first rod handle 13, and one end, far away from the first rod body 11, of the first rod handle 13 is provided with a first connecting port 14;

the slightly-bent suction apparatus 2 comprises a second pull rod 21 and a second pull handle 22, and the second pull rod 21 is connected with the second pull handle 22 through an arc surface;

the slightly-bent adjustable aspirator 3 is sequentially connected with a third connecting port 31, an adjusting valve 32 and a third pull rod 33 from left to right, and a third pull handle 34 is arranged on the side wall of the adjusting valve 32.

Preferably, the junction of the first shaft body 11 and the first shaft head 12 is provided with an arc angle, the first shaft head 12 is flat, both sides are arc surfaces, the side wall of the flat surface of the first shaft head 12 is provided with a first suction hole 121, the flat surface of the first shaft head 12 is provided with anti-slip lines, the top end of the first shaft head 12 is provided with a bending structure, each surface of the first shaft head 12 is connected through the arc angle, the first shaft handle 13 is of a hexagonal frustum structure, the edges are connected in an arc transition manner, the first connector 14 is provided with a first connecting structure 141 of an inverted hollow frustum shape, and the edges of the first connecting structure 141 are connected in an arc transition manner.

Preferably, two groups of the first suction holes 121 are provided, the two groups of the first suction holes 121 are symmetrically distributed on two flat surfaces of the first club head 12, three first suction holes 121 are equidistantly arranged in each group, four first connection structures 141 are provided, and the four first connection structures 141 are sequentially connected.

Preferably, the bent type suction apparatus 2 is of a solid cylindrical structure, a second hollow groove is formed in the position, close to the front end, of the second pull rod 21, a second knurling pattern 211 is arranged inside the second hollow groove, the top of the second pull rod 21 is connected with the side face through an arc face, and the second pull handle 22 is of an integrated structure and is sequentially divided into three sections, namely a second connecting rod 221, a second finger ring 222 and a second pull ring 223, from bottom to top.

Preferably, the cross section of the second connecting rod 221 is circular, a reinforcing structure is arranged at the joint of the second connecting rod 221 and the second pull rod 21, the second finger ring 222 is annular, and the front end of the second pull ring 223 is narrow and the rear end thereof is wide.

Preferably, the third connection port 31 is provided with an inverted hollow truncated cone-shaped third connection structure 311, edges of the third connection structure 311 are connected in a circular arc transition manner, the regulating valve 32 comprises a valve seat 321 and a valve core 322, the valve core 322 is positioned inside the valve seat 321, a liquid through pipe 323 is arranged inside the valve core 322, the front surface of the valve core 322 is provided with a through mark 324, the back surface of the valve core 322 is provided with a threaded rod 325, the threaded rod 325 is sleeved with a nut 326, the side wall of the valve core 322 is provided with a push rod 327, one end of the push rod 327 away from the valve core 322 is provided with a friction rod 328, the back surface of the valve seat 321 is provided with a through hole, the side wall of the top of the valve seat 321 is provided with an opening, two ends of the opening are provided with a limiting structure, a third hollow groove is arranged at the position close to the front end of the third rod handle 33, a third rolling pattern 331 is arranged inside the third hollow groove, a third suction hole 332 is arranged at the position close to the third hollow groove, the top of the third pull rod 33 is connected with the side surface through a circular arc surface, the third pull handle 34 is an integrated structure, and is divided into three sections of a third connecting rod 341, a third finger ring 342 and a third pull ring 343 from bottom to top.

Preferably, three third connecting structures 311 are provided, three third connecting structures 311 are sequentially connected, three third suction holes 332 are provided, the three third suction holes 332 are respectively distributed at two sides and at the bottom of the third lever handle 33 near the third empty groove, the cross section of the third connecting rod 341 is circular, the third finger ring 342 is annular, and the third pull ring 343 is narrow at the front end and wide at the rear end.

The utility model has the beneficial effects that: through the setting of three aspirator, can satisfy the most circumstances when performing the operation, the lateral wall of aspirator is equipped with the suction hole, and the hollow structure of cooperation aspirator can be through forming the negative pressure, attracts the tissue liquid of overflow, and the structure is drawn to the syllogic drawing simultaneously, can be original group, draw and drag the prerequisite under, detain the finger and carry, when having reduced the operation, to the burden of doctor palm and wrist.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a detail view of the straight suction apparatus of the present invention;

FIG. 3 is a cross-sectional view of a straight aspirator of the present invention;

FIG. 4 is a front view of a microbend-type aspirator component of the present invention;

FIG. 5 is a top view of a microbend-type aspirator feature of the present invention;

FIG. 6 is a detail view of a microbend adjustable aspirator of the present invention;

FIG. 7 is a front view of a microbend adjustable aspirator of the present invention;

FIG. 8 is a cross-sectional view of a microbend adjustable aspirator feature of the present invention;

FIG. 9 is a top view of a microbend adjustable aspirator feature of the present invention;

in the figure, the position of the upper end of the main shaft,

1. a straight suction apparatus; 2. a slightly curved aspirator; 3. a microbend adjustable aspirator; 11. a first shaft; 12. a first club head; 13. a first lever handle; 14. a first connection port; 21. a second pull rod; 22. a second pull handle; 31. a third connection port; 32. adjusting a valve; 33. a third pull rod; 34. a third pull handle; 121. a first suction hole; 141. a first connecting structure; 211. second knurling; 221. a second connecting rod; 222. a second finger ring; 223. a second tab; 311. a third connecting structure; 321. a valve seat; 322. a valve core; 323. a liquid pipe is communicated; 324. a stop-go identifier; 325. a threaded rod; 326. a nut; 327. a push rod; 328. a friction lever; 331. rolling patterns; 332. a third suction hole; 341. a third connecting rod; 342. a third ring; 343. and a third pull ring.

Detailed Description

In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 9, the present invention includes: comprises a straight aspirator 1, a slightly bent aspirator 2 and a slightly bent adjustable aspirator 3;

In this embodiment, preferably, an arc angle is disposed at a joint of the first shaft 11 and the first head 12, the first head 12 is flat, both sides of the first head 12 are arc surfaces, a first suction hole 121 is disposed on a side wall of the flat surface of the first head 12, the flat surface of the first head 12 is provided with anti-slip patterns, a curved structure is disposed at a top end of the first head 12, each surface of the first head 12 is connected through the arc angle, the first shaft 13 is of a hexagonal frustum structure, edges are connected in an arc transition manner, a first connection structure 141 of an inverted hollow truncated cone shape is disposed at the first connection port 14, and edges of the first connection structure 141 are connected in an arc transition manner.

As shown in fig. 2-3, with the above structure, the arc angle is arranged at the joint of the first shaft 11 and the first rod head 12, so that the straight aspirator 1 can be prevented from hooking and scratching other tissue parts when going deep into the operation position; the flattened shape of first clubhead 12 may facilitate cutting into the crevices between the tissue structures; the first suction holes 121 are matched with the hollow structure and used for discharging various redundant tissue fluids; the anti-slip lines and the curved structure at the first rod head 12 can prevent the sliding of the thoracic cavity tissue when the thoracic cavity tissue is pulled; the surfaces of the first rod head 12 are connected through arc angles, so that other tissue structures can be prevented from being scratched; the first rod handle 13 is of a hexagonal frustum pyramid structure, so that the grabbing is convenient, the sliding is not easy, and the edges are in arc transition connection, so that the hand injury can be avoided; the first connecting structure 141 in the shape of an inverted hollow circular truncated cone can be used for connecting with external equipment and is not easy to fall off.

In this embodiment, preferably, two groups of the first suction holes 121 are provided, the two groups of the first suction holes 121 are symmetrically distributed on two flat surfaces of the first club head 12, three first suction holes 121 are equidistantly provided in each group, four first connection structures 141 are provided, and the four first connection structures 141 are sequentially connected.

As shown in fig. 2-3, with the above structure, six first suction holes 121 are provided in two groups, which can greatly increase the fluid extraction speed, reduce the operation time, and increase the success rate of the operation; the four first connection structures 141 are convenient for connecting with external devices and are not easy to fall off.

In this embodiment, preferably, the bent suction apparatus 2 is a solid cylindrical structure, a second hollow groove is formed at a position, close to the front end, of the second pull rod 21, a second knurling pattern 211 is arranged inside the second hollow groove, the top of the second pull rod 21 is connected with the side surface through an arc surface, and the second pull handle 22 is of an integrated structure and is sequentially divided into three sections, namely a second connecting rod 221, a second finger ring 222 and a second pull ring 223 from bottom to top.

As shown in fig. 4-5, with the above structure, the second knurl pattern 211 at the front section of the second pull rod 21 is convenient for pulling and pulling to lift various tissues of the thoracic cavity, and the top of the second pull rod 21 is connected with the side surface through an arc surface, so as to avoid scratching other tissue structures; the second connecting rod 221 is used for connecting the second pull rod 21 and the second pull handle 22, the second finger ring 222 is used for slightly pulling and lifting after the finger is buckled, and the second pull ring 223 is convenient for strongly pulling and lifting.

In this embodiment, it is preferable that the cross section of the second connecting rod 221 is circular, a reinforcing structure is provided at a connection portion between the second connecting rod 221 and the second pull rod 21, the second finger ring 222 is annular, and the second pull ring 223 has a narrow front end and a wide rear end.

As shown in fig. 4-5, with the above structure, the tissue at the thoracic cavity of the human body is heavy, the reinforced structure at the joint of the second connecting rod 221 and the second pull rod 21 can prevent the second pull handle 22 from breaking, the second finger ring 222 is in a ring shape, which is convenient for pulling fingers, and the structure of the second pull ring 223 with a narrow front end and a wide back end is not easy to slip.

In this embodiment, preferably, an inverted hollow truncated cone-shaped third connecting structure 311 is disposed at the third connecting port 31, edges of the third connecting structure 311 are connected in a circular arc transition manner, the regulating valve 32 includes a valve seat 321 and a valve core 322, the valve core 322 is disposed inside the valve seat 321, a liquid pipe 323 is disposed inside the valve core 322, a through mark 324 is disposed on the front surface of the valve core 322, a threaded rod 325 is disposed on the back surface of the valve core 322, a nut 326 is sleeved on the threaded rod 325, a push rod 327 is disposed on the side wall of the valve core 322, a friction rod 328 is disposed at one end of the push rod 327 away from the valve core 322, a through hole is disposed on the back surface of the valve seat 321, an opening is disposed on the side wall of the top of the valve seat 321, a limiting structure is disposed at two ends of the opening, a third hollow groove is disposed at the front end of the third rod handle 33, a third rolling pattern 331 is disposed inside the third hollow groove, a third suction hole 332 is disposed at the third rod handle 33 close to the third hollow groove, the top of the third pull rod 33 is connected with the side surface through a circular arc surface, the third pull handle 34 is of an integrated structure and is sequentially divided into three sections, namely a third connecting rod 341, a third finger ring 342 and a third pull ring 343 from bottom to top.

As shown in fig. 6-9, with the above structure, the inverted hollow truncated cone-shaped third connecting structure 311 is convenient for connecting with external equipment, the edges are transitionally connected in an arc shape so as to be difficult to block during insertion, the adjusting valve 32 can control the negative pressure at the third suction hole 332, and by pushing the friction rod 328 and driving the push rod 327, the 2-position of the liquid pipe 323 can be adjusted, so as to control the opening and closing of the valve; the open-stop mark 324 arranged on the front surface of the valve core 322 can facilitate observation of the open-close state inside the valve core. The empty groove in front of the third rod handle 33 can form a bending structure with an angle at the front section of the rod handle 33, and the third rolling pattern 331 in the empty groove can effectively pull, drag, lift and drag the thoracic cavity tissue structure which needs to be touched during the operation, the third pull handle 34 with an integrated design is firmer, and the use mode of the third pull handle 34 is the same as that of the second pull handle 22.

In this embodiment, preferably, there are three third connection structures 311, three third connection structures 311 are sequentially connected, three third suction holes 332 are provided, the three third suction holes 332 are respectively distributed at two sides and a bottom of the third lever handle 33 near the third empty groove, the cross section of the third connection lever 341 is circular, the third finger ring 342 is annular, and the third pull ring 343 is narrow at the front end and wide at the rear end.

As shown in fig. 6-9, the above structure, three third connecting structures 311, which are convenient for connecting with external devices and are less prone to falling off, and three third suction holes 332, which are convenient for improving the efficiency of liquid taking, are provided.

As shown in fig. 1, in use, the straight aspirator 1 has a simple structure and low cost, can be applied to most of operations, can form negative pressure at the first suction hole 121 through a rear-connected device to suck the liquid at the operation part, but is not easy to be penetrated when being positioned in the deep position of the thoracic cavity.

The slightly-bent aspirator 2 is provided with a second knurling pattern 211 which is matched with a bending structure of the head, so that each thoracic cavity tissue of the operation part is conveniently pulled, but the liquid at the operation part cannot be sucked.

The slightly-bent adjustable aspirator 3 has the functions of both the straight aspirator 1 and the slightly-bent aspirator 2, is provided with the regulating valve 32, can be manually and freely opened and closed, and is high in cost.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. A special suction apparatus for combined thoracic and abdominal esophageal surgery, which is characterized by comprising a straight suction apparatus (1), a slightly bent suction apparatus (2) and a slightly bent adjustable suction apparatus (3);

the straight type aspirator (1) is of a hollow structure, the straight type aspirator (1) comprises a first rod body (11), one end of the first rod body (11) is provided with a first rod head (12), the other end of the first rod body (11) is provided with a first rod handle (13), and one end, far away from the first rod body (11), of the first rod handle (13) is provided with a first connecting port (14);

the slightly-bent type aspirator (2) comprises a second pull rod (21) and a second pull handle (22), and the second pull rod (21) is connected with the second pull handle (22) through an arc surface;

the microbend adjustable aspirator (3) is connected with a third connecting port (31), an adjusting valve (32) and a third pull rod (33) from left to right in sequence, and a third pull handle (34) is arranged on the side wall of the adjusting valve (32).

2. The special suction apparatus for combined thoracic and abdominal esophageal surgery according to claim 1, wherein: first pole body (11) is equipped with the arc angle with the junction of first pole head (12), first pole head (12) are the platykurtic, and both sides are the arc surface, be equipped with first suction hole (121) on the lateral wall of first pole head (12) platykurtic, first pole head (12) platykurtic is equipped with anti-skidding line, first pole head (12) top is equipped with curved structure, each face of first pole head (12) links up through the arc angle, first stalk (13) are six prismatic table structures, and the edge links up with the circular arc transition, first connection mouth (14) department is equipped with first connection structure (141) of inverting hollow round platform form, first connection structure (141) edge links up with the circular arc transition.

3. The special suction apparatus for combined thoracic and abdominal esophageal surgery according to claim 2, wherein: the first suction holes (121) are arranged in two groups, the two groups of first suction holes (121) are symmetrically distributed on two flat surfaces of the first club head (12), three first suction holes (121) are arranged in each group at equal intervals, four first connecting structures (141) are arranged, and the four first connecting structures (141) are sequentially connected.

4. The special suction apparatus for combined thoracic and abdominal esophageal surgery according to claim 1, wherein: curved type aspirator (2) are solid cylinder structure, second pull rod (21) are close to front end department and are equipped with the second dead slot, the inside second knurling pattern (211) that is equipped with of second dead slot, arc surface and side link up are passed through at second pull rod (21) top, the second draws (22) formula structure as an organic whole, divide into second connecting rod (221), second ring (222) and second pull ring (223) three-section from bottom to top in proper order.

5. The special suction apparatus for combined thoracic and abdominal esophageal surgery according to claim 4, wherein: the cross section of the second connecting rod (221) is circular, a reinforcing structure is arranged at the joint of the second connecting rod (221) and the second pull rod (21), the second finger ring (222) is annular, and the front end of the second pull rod (223) is narrow and the rear end of the second pull rod is wide.

6. The special suction apparatus for combined thoracic and abdominal esophageal surgery according to claim 1, wherein: the third connecting port (31) is provided with a third connecting structure (311) in the shape of an inverted hollow truncated cone, the edge of the third connecting structure (311) is in transition connection with an arc, the regulating valve (32) comprises a valve seat (321) and a valve core (322), the valve core (322) is positioned inside the valve seat (321), a liquid through pipe (323) is arranged inside the valve core (322), the front side of the valve core (322) is provided with a through mark (324), the back side of the valve core (322) is provided with a threaded rod (325), the threaded rod (325) is sleeved with a nut (326), the side wall of the valve core (322) is provided with a push rod (327), one end of the push rod (327) far away from the valve core (322) is provided with a friction rod (328), the back side of the valve seat (321) is provided with a through hole, the side wall of the top of the valve seat (321) is provided with an opening, two ends of the opening are provided with a limiting structure, a third hollow groove is arranged at the position, close to the front end of the third rod handle (33), the third hollow groove is internally provided with a third knurling pattern (331), a third suction hole (332) is formed in the position, close to the third hollow groove, of the third rod handle (33), the top of the third pull rod (33) is connected with the side face through an arc face, the third pull handle (34) is of an integrated structure and is sequentially divided into three sections, namely a third connecting rod (341), a third finger ring (342) and a third pull ring (343), from bottom to top.

7. The special suction apparatus for combined thoracic and abdominal esophageal surgery according to claim 6, wherein: the third connecting structure (311) is three, three the third connecting structure (311) is linked in proper order, the third attracts hole (332) is three, three the third attracts hole (332) distributes respectively in third lever handle (33) and is close to both sides and the bottom of third dead slot department, the cross-section of third connecting rod (341) is circular, third ring (342) is the ring form, the narrow rear end of third pull ring (343) front end is wide.