阅读说明：本技术 一种胸外科转动调节的腔镜手术用器械 (Endoscopic surgery instrument capable of being adjusted in rotary mode in thoracic surgery ) 是由 周成伟 赵晓东 朱勇刚 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种胸外科转动调节的腔镜手术用器械,包括支撑机构、工作机构,所述支撑机构上连接所述工作机构,还包括用于辅助所述工作机构弯折的转动机构以及调节所述转动机构弯折角度的调节机构,所述调节机构连接在所述支撑机构上,所述转动机构安装在所述工作机构内部。本发明结构合理,装置采用双轴带动套管两个位置的弯折,提高了使用效果,操作简单,只需转动第一调节轮或者第二调节轮,即可通过转动机构对套管进行弯折调节,适应性更强。(The invention discloses an endoscopic surgery instrument capable of being rotationally adjusted in thoracic surgery, which comprises a supporting mechanism, a working mechanism, a rotating mechanism for assisting bending of the working mechanism and an adjusting mechanism for adjusting the bending angle of the rotating mechanism, wherein the supporting mechanism is connected with the working mechanism, and the rotating mechanism is arranged in the working mechanism. The double-shaft bending device is reasonable in structure, the double shafts are adopted to drive the sleeve to be bent at two positions, the using effect is improved, the operation is simple, the sleeve can be bent and adjusted through the rotating mechanism only by rotating the first adjusting wheel or the second adjusting wheel, and the adaptability is stronger.)

1. The utility model provides a thoracic surgery rotates laparoscopic surgery instrument of adjusting, includes supporting mechanism (1), operating device (2), connect on supporting mechanism (1) operating device (2), its characterized in that: still including being used for the assistance slewing mechanism (4) that operating device (2) were buckled and regulation slewing mechanism (4) angle of buckling's adjustment mechanism (3), adjustment mechanism (3) are connected on supporting mechanism (1), slewing mechanism (4) are installed inside operating device (2).

2. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 1, wherein: slewing mechanism (4) are including gum cover (41), buckle sleeve pipe (42), connecting pin (43), fixed block (44), gum cover (41) internal connection buckle sleeve pipe (42), two pass through between buckle sleeve pipe (42) connecting pin (43) are connected, buckle sleeve pipe (42) internal connection has two fixed block (44), connect regulation chain (45) on fixed block (44), regulation chain (45) winding is in adjustment mechanism (3) outside.

3. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 1, wherein: slewing mechanism (4) are including gum cover (41), buckle sleeve pipe (42), connecting pin (43), fixed block (44), gum cover (41) internal connection buckle sleeve pipe (42), two pass through between buckle sleeve pipe (42) connecting pin (43) are connected, buckle sleeve pipe (42) internal connection has two fixed block (44), upside connect drag chain (411), downside on fixed block (44) connecting spring (412) on fixed block (44), spring (412) other end connecting spring fixed block (413), spring fixed block (413) are connected operating device (2), drag chain (411) are connected adjustment mechanism (3).

4. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 1, wherein: the supporting mechanism (1) comprises a first handle (11), a second handle (12), a fixing plate (13) and a return spring strip (14), one end of the first handle (11) is connected with the second handle (12), the fixing plate (13) is connected between the first handle (11) and the second handle (12), and the return spring strip (14) is arranged on the upper side of the fixing plate (13).

5. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 1, wherein: work mechanism (2) are including fixed cover (21), sleeve pipe (22), binding clip (23), the pincers body (24), fixed cover (21) are connected supporting mechanism (1) with sleeve pipe (22), sleeve pipe (22) one end is connected binding clip (23), be connected with on binding clip (23) the pincers body (24).

6. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 1, wherein: adjustment mechanism (3) include first regulating wheel (31), second regulating wheel (32), wheel body (33), latch segment (34), first regulating wheel (31) second regulating wheel (32) all include wheel body (33), wheel body (33) inboard is provided with fixed block (37), wheel body (33) with be provided with latch segment (34) between fixed block (37), be connected with center pin (35) on wheel body (33), rotary disk (36) is connected to center pin (35) output.

7. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 5, wherein: the clamp head (23) is connected with the sleeve (22) through threads, the sleeve (22) is connected with the fixed sleeve (21) through threads, and the clamp body (24) is rotationally connected with the clamp head (23).

8. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 2, wherein: the adjusting chain (45) is connected with the fixing block (44) through welding.

9. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 3, wherein: the spring (412) is connected with the fixing block (44) and the spring fixing block (413) through welding.

10. A thoracic surgical rotation adjustable laparoscopic surgical instrument as claimed in claim 6, wherein: the wheel body (33) is connected with the central shaft (35) through welding, and the central shaft (35) is connected with the rotating disc (36) in a key mode.

Technical Field

The invention relates to the field of thoracic surgical instruments, in particular to an endoscopic surgical instrument capable of being rotationally adjusted in thoracic surgery.

Background

The thoracoscopic surgery (television assisted thoracoscopic surgery) adopts a novel minimally invasive thoracic surgery technology of completing complicated intrathoracic operations under a chest wall sleeve or a micro incision by using a modern camera shooting technology and high-tech surgical equipment, and common instruments comprise grasping forceps, biopsy forceps and the like.

However, the forceps are fixed, only the front end operation modes are different, the middle fixing section is fixed, the bending operation is often needed in the operation process, but the bending operation is difficult to perform because the forceps body is rigid and long rod-shaped, and only the operation process is inconvenient.

Disclosure of Invention

The invention aims to solve the problems and provide an endoscopic surgical instrument for rotary adjustment in thoracic surgery.

The invention realizes the purpose through the following technical scheme:

the utility model provides a thoracic surgery rotates laparoscopic surgery instrument of regulation, includes supporting mechanism, operating device, the last connection of supporting mechanism operating device still is used for assisting slewing mechanism that operating device buckled and regulation slewing mechanism angle's adjustment mechanism buckles, adjustment mechanism connects on the supporting mechanism, slewing mechanism installs inside the operating device.

Preferably: the rotating mechanism comprises a rubber sleeve, a bending sleeve, a connecting pin and a fixed block, wherein the rubber sleeve is connected with the bending sleeve through adhesive, the bending sleeve is connected with the bending sleeve through the connecting pin, the bending sleeve is internally connected with the two fixed blocks, the fixed blocks are connected with adjusting chains, and the adjusting chains are wound on the adjusting mechanism and outside the rotating disk.

According to the arrangement, the rotating disc drives the adjusting chain after rotating, and the adjusting chain pulls the bending sleeve through the fixing block, so that the bending sleeve is bent, and the tong head is driven to be bent.

Preferably: the slewing mechanism includes gum cover, buckle sleeve pipe, connecting pin, fixed block, gum cover internal connection buckle sleeve pipe, two pass through between the buckle sleeve pipe the connecting pin is connected, buckle sleeve pipe internal connection has two the fixed block, the upside connect the drag chain on the fixed block, the downside connect spring on the fixed block, spring other end connecting spring fixed block, the spring fixed block is connected operating device, the drag chain is connected adjustment mechanism.

According to the arrangement, the rotating disc drives the traction chain after rotating, the traction chain pulls the bending sleeve through the fixing block, so that the bending sleeve is bent, the tong head is driven to be bent, when the rotating disc rotates in the reverse direction, the traction chain is loosened, and the spring drives the bending sleeve to be bent in the opposite direction.

Preferably: the supporting mechanism comprises a first handle, a second handle, a fixing plate and a reset spring strip, one end of the first handle is rotatably connected with the second handle, the fixing plate is connected between the first handle and the second handle, and the reset spring strip is arranged on the upper side of the fixing plate.

With such an arrangement, the first handle and the second handle are used for supporting and operating.

Preferably: the working mechanism comprises a fixing sleeve, a clamp head and a clamp body, the fixing sleeve is connected with the second handle of the supporting mechanism and the sleeve, one end of the sleeve is connected with the clamp head, and the clamp body is connected to the clamp head.

So set up, the binding clip plays the connection effect, the pincers body plays the operation effect.

Preferably: adjustment mechanism includes first regulating wheel, second regulating wheel, wheel body, latch segment, first regulating wheel the second regulating wheel all includes the wheel body, the wheel body inboard is provided with the fixed block, the wheel body with be provided with the latch segment between the fixed block, be connected with the center pin on the wheel body, the rotary disk is connected to the center pin output.

According to the arrangement, the wheel body is matched with the fixing block to form a fixing through the locking block, so that the bending angle of the bending sleeve is fixed, and the central shaft drives the rotating disc to rotate so as to drive the adjusting chain or the traction chain.

Preferably: the clamp head is connected with the sleeve through threads, the sleeve is connected with the fixed sleeve through threads, and the clamp body is connected with the clamp head in a rotating mode.

So set up, the binding clip passes through threaded connection and conveniently changes.

Preferably: the adjusting chain is connected with the fixing block through welding.

So set up, adjust the chain and play the traction, guaranteed joint strength through the welding.

Preferably: the spring is connected with the fixing block and the spring fixing block through welding.

So set up, the spring plays reverse buckling action.

Preferably: the wheel body is connected with the central shaft through welding, and the central shaft is connected with the rotating disc through a key.

So set up, the wheel body plays the linkage effect, has guaranteed stability through the welding, has guaranteed the effective transmission of power through the key-type connection simultaneously.

Compared with the prior art, the invention has the following beneficial effects:

1. the device has reasonable structure, and the double shafts are adopted to drive the sleeve to be bent at two positions, so that the use effect is improved;

2. the sleeve bending adjusting device is simple to operate, can bend and adjust the sleeve through the rotating mechanism only by rotating the first adjusting wheel or the second adjusting wheel, and is high in adaptability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first configuration of a rotary adjustable thoracoscopic surgical instrument of the present invention;

FIG. 2 is a second configuration of a rotary adjustable thoracoscopic surgical instrument of the present invention;

FIG. 3 is a schematic view of a first configuration of a buckle sleeve of a rotary adjustable thoracosurgical instrument according to the present invention;

FIG. 4 is a second configuration of a kink sheath for a rotary adjustable thoracosurgical instrument according to the invention;

FIG. 5 is a schematic view of the structure of a fixing block of the rotary adjustable endoscopic surgical instrument for thoracic surgery according to the present invention;

FIG. 6 is a schematic structural diagram of a wheel body of the rotary adjustable endoscopic surgical instrument for thoracic surgery according to the invention;

FIG. 7 is a schematic structural view of a rotary disk of the rotary adjustable thoracoscopic surgical instrument of the invention;

FIG. 8 is a schematic view of an adjusting chain structure of a rotary adjustable thoracoscopic surgical instrument according to the invention;

FIG. 9 is a schematic view of a drag chain structure of a rotary adjustable thoracoscopic surgical instrument according to the invention.

The reference numerals are explained below:

1. a support mechanism; 2. a working mechanism; 3. an adjustment mechanism; 4. a rotating mechanism; 11. a first handle; 12. a second handle; 13. a fixing plate; 14. a return spring bar; 21. fixing a sleeve; 22. a sleeve; 23. a binding clip; 24. a clamp body; 31. a first regulating wheel; 32. a second regulating wheel; 33. a wheel body; 34. a locking block; 35. a central shaft; 36. rotating the disc; 37. a fixed block; 41. a rubber sleeve; 42. bending the sleeve; 43. a connecting pin; 44. a fixed block; 45. an adjusting chain; 411. a drag chain; 412. a spring; 413. and a spring fixing block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

the utility model provides a thoracic surgery rotates laparoscopic surgery instrument of adjusting, includes supporting mechanism 1, operating device 2, connects operating device 2 on the supporting mechanism 1, still includes slewing mechanism 4 that is used for supplementary operating device 2 to buckle and adjusts slewing mechanism 4 angle of buckling's adjustment mechanism 3, and adjustment mechanism 3 connects on supporting mechanism 1, and slewing mechanism 4 installs inside operating device 2.