CN214128701U

CN214128701U - Minimally invasive surgery instrument

Info

Publication number: CN214128701U
Application number: CN202021568206.1U
Authority: CN
Inventors: 周颖明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-09-07
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses a minimally invasive surgery instrument, including body, first handle, protective structure, second handle and connecting rod, one side of body bottom is fixed with the second handle, the bottom of body is provided with first handle, first handle all is provided with protective structure with the inside of second handle, the inside in activity groove articulates there is the connecting rod, the inside in logical chamber is run through there is the trace, and the top fixed connection of trace one side and first handle, the outside of trace one side is provided with the spring, and one side of spring is fixed with the ejector pad. The utility model discloses a be provided with the regulation structure, when needing the angular adjustment, the rotatory rotary drum of hand simultaneously can drive the binding clip with the stock and rotate suitable angle, and at the rotatory in-process of connecting rod, the trace drives rotatory piece and is rotatory in the inside of connecting block, has realized this surgical instruments angle modulation of being convenient for to this surgical instruments use convenience has been improved.

Description

Minimally invasive surgery instrument

Technical Field

The utility model relates to the technical field of minimally invasive surgery, in particular to a minimally invasive surgery instrument.

Background

The minimally invasive surgery is small in trauma and easy to recover after the surgery, and in the process of the minimally invasive surgery, related instruments need to be prepared in advance, one of the surgical instruments is called as blue forceps, but the existing minimally invasive surgical instrument still has some defects when in use;

when the traditional minimally invasive surgical instrument is used, the end head is inconvenient to adjust, so that medical staff is inconvenient to operate the surgical instrument when the instrument is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a minimally invasive surgery apparatus to solve the problem of the inconvenient angle modulation of the surgical apparatus proposed in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a minimally invasive surgery instrument comprises a body, a first handle, a protective structure, a second handle and a connecting rod, wherein the second handle is fixed on one side of the bottom end of the body, the first handle is arranged at the bottom end of the body, the protective structures are arranged inside the first handle and the second handle, a rotating shaft is arranged inside the body at the top end of the first handle, an adjusting structure is arranged on one side of the body and comprises a rotary drum, a rotary block and a connecting block, the rotary drum is arranged on one side of the body, the connecting block is arranged on one side of the connecting rod, the rotary block is arranged on one side of the connecting block, one side of the rotary block extends into the connecting block, a long rod is arranged on one side of the adjusting structure, a through cavity penetrates through the inside of the long rod, a movable groove is arranged inside the top end of one side of the long rod, and the connecting rod is hinged inside the movable groove, and one side of the top end of the connecting rod is fixed with a clamp head, a linkage rod penetrates through the inside of the through cavity, one side of the linkage rod is fixedly connected with the top end of the first handle, a spring is arranged on the outside of one side of the linkage rod, and a push block is fixed on one side of the spring.

Preferably, protective structure includes cover shell, lug, protection pad and fixed pin, be fixed with the lug on the inner wall of cover shell, the edge of lug is provided with the protection pad, the surface of cover shell is provided with the fixed pin.

Preferably, the inner diameter of the casing is smaller than that of the second grip, and the fixing pins are distributed in an arc shape at equal intervals.

Preferably, the outside of stock one side is provided with the lag, and the inside one side of lag is provided with the flexible glue.

Preferably, one side of the surface of the rotating cylinder is provided with an external thread, the inner wall of one side of the body is provided with an internal thread, and the rotating cylinder is in threaded connection with the body.

Preferably, the inside of the connecting block is designed to be a circular cavity, and the rotating block forms a sliding structure through the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: the minimally invasive surgical instrument not only realizes the convenient angle adjustment of the surgical instrument, realizes the protective effect of the surgical instrument, but also realizes the anti-skid phenomenon of the surgical instrument;

(1) by arranging the adjusting structure, when the angle is required to be adjusted, the rotary drum is rotated by hands at the same time, the long rod can drive the binding clip to rotate to a proper angle, and in the rotating process of the connecting rod, the linkage rod drives the rotating block to rotate in the connecting block, so that the angle of the surgical instrument is convenient to adjust, and the convenience in using the surgical instrument is improved;

(2) the protective sleeve is arranged, after cleaning is finished, the protective sleeve is sleeved outside the binding clip on one side of the long rod, and due to the fact that the soft rubber is arranged inside the protective sleeve, damage of the binding clip is avoided, and meanwhile, the protective sleeve can prevent the binding clip from being damaged when the binding clip touches other objects when the surgical instrument is not used, so that the surgical instrument has a protective effect, and damage of the surgical instrument when the surgical instrument touches other objects when the surgical instrument is not used is avoided;

(3) through being provided with protective structure, because the effect of lug and protection pad, avoid this surgical instruments hand to appear sliding phenomenon when using, when not needing, then unload the cover shell through the fixed pin can, realized this surgical instruments has anti-skidding phenomenon to sliding phenomenon has been avoided this surgical instruments hand when using.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the body of the present invention;

fig. 4 is a front view structure diagram of the protection structure of the present invention.

In the figure: 1. a body; 2. a first grip; 3. a protective structure; 301. a housing; 302. a bump; 303. a protective pad; 304. a fixing pin; 4. a second grip; 5. a connecting rod; 6. a movable groove; 7. a protective sleeve; 8. a binding clip; 9. a long rod; 10. a cavity is communicated; 11. an adjustment structure; 1101. a rotating drum; 1102. rotating the block; 1103. connecting blocks; 12. a rotating shaft; 13. a push block; 14. a spring; 15. a linkage rod.

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 an embodiment: a minimally invasive surgical instrument comprises a body 1, a first handle 2 and a connecting rod 5, wherein a second handle 4 is fixed on one side of the bottom end of the body 1, the first handle 2 is arranged at the bottom end of the body 1, protective structures 3 are arranged inside the first handle 2 and the second handle 4 respectively, each protective structure 3 comprises a casing 301, a bump 302, a protective pad 303 and a fixing pin 304, the bump 302 is fixed on the inner wall of the casing 301, the protective pad 303 is arranged at the edge of the bump 302, the fixing pin 304 is arranged on the surface of the casing 301, the inner diameter of the casing 301 is smaller than that of the second handle 4, and the fixing pins 304 are distributed in an arc shape at equal intervals;

specifically, as shown in fig. 4, when the structure is used, firstly, due to the action of the bump 302 and the protection pad 303, the sliding phenomenon of the hand of the surgical instrument during use is avoided, and when the structure is not needed, the fixing pin 304 is used for detaching the sleeve 301, so that the anti-skidding phenomenon of the surgical instrument is realized, and the sliding phenomenon of the hand of the surgical instrument during use is avoided;

a rotating shaft 12 is arranged inside a body 1 at the top end of the first handle 2, an adjusting structure 11 is arranged on one side of the body 1, the adjusting structure 11 comprises a rotary drum 1101, a rotary block 1102 and a connecting block 1103, the rotary drum 1101 is arranged on one side of the body 1, the connecting block 1103 is arranged on one side of the connecting rod 5, the rotary block 1102 is arranged on one side of the connecting block 1103, one side of the rotary block 1102 extends into the connecting block 1103, an external thread is arranged on one side of the surface of the rotary drum 1101, an internal thread is arranged on the inner wall of one side of the body 1, the rotary drum 1101 is in threaded connection with the body 1, the interior of the connecting block 1103 is in a circular cavity design, and the rotary block 1102 forms a sliding structure through the connecting block 1103;

specifically, as shown in fig. 2 and 3, when the structure is used, firstly when the angle adjustment is needed, the rotary drum 1101 is rotated by the hand, so that the long rod 9 can drive the forceps head 8 to rotate to a proper angle, and in the rotating process of the connecting rod 5, one side of the linkage rod 15 drives the rotating block 1102 to rotate inside the connecting block 1103, so that the angle adjustment of the surgical instrument is facilitated, and the convenience in use of the surgical instrument is improved;

one side of the adjusting structure 11 is provided with a long rod 9, the exterior of one side of the long rod 9 is provided with a protective sleeve 7, one side of the interior of the protective sleeve 7 is provided with soft rubber, after cleaning is completed, the protective sleeve 7 is sleeved outside the binding clip 8 on one side of the long rod 9, and due to the fact that the soft rubber is arranged inside the protective sleeve 7, the binding clip 8 is prevented from being damaged, meanwhile, the protective sleeve 7 is used for preventing the binding clip 8 from being damaged when touching other objects when the surgical instrument is not used, and the surgical instrument has a protective effect, so that the surgical instrument is prevented from being damaged when touching other objects when not used;

the inside of stock 9 is run through and is had logical chamber 10, and the inside on 9 one side tops of stock is provided with movable groove 6, and the inside in movable groove 6 articulates there is connecting rod 5, and one side on 5 tops of connecting rod is fixed with binding clip 8, and the inside that leads to chamber 10 runs through has trace 15, and trace 15 one side and the top fixed connection of first handle 2, and the outside of trace 15 one side is provided with spring 14, and one side of spring 14 is fixed with ejector pad 13.

The working principle is as follows: when in use, the instrument is firstly sterilized, and during the use, the thumb and the forefinger of the hand are inserted into the second handle 4 and the first handle 2, and then the protective sleeve 7 is taken down;

secondly, the long rod 9 is inserted into a target position, the index finger enables the first handle 2 to rotate under the matching of the rotating shaft 12, the sliding phenomenon of the hand can be avoided under the matching of the convex block 302 and the fixing pin 304, at the moment, the top end of the first handle 2 presses the push block 13, the spring 14 is contracted, the linkage rod 15 pushes the connecting rod 5, and the clamp head 8 is in an open state;

finally when adjusting the position of the forceps head 8 as required, the rotary adjusting structure 11 drives the long rod 9 to adjust the position of the forceps head 8, at the moment, one end of the linkage rod 15 drives the rotary block 1102 to rotate inside the connecting block 1103, and the proper position is adjusted, at the moment, the distance between the first handle 2 and the second handle 4 is reduced, so that the forceps head 8 clamps the material, and the operation of the surgical instrument is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a minimally invasive surgery instrument, includes body (1), first handle (2), protective structure (3), second handle (4) and connecting rod (5), its characterized in that: a second handle (4) is fixed on one side of the bottom end of the body (1), a first handle (2) is arranged at the bottom end of the body (1), protective structures (3) are arranged inside the first handle (2) and the second handle (4), a rotating shaft (12) is arranged inside the body (1) at the top end of the first handle (2), an adjusting structure (11) is arranged on one side of the body (1), the adjusting structure (11) comprises a rotating drum (1101), a rotating block (1102) and a connecting block (1103), the rotating drum (1101) is arranged on one side of the body (1), the connecting block (1103) is arranged on one side of the connecting rod (5), the rotating block (1102) is arranged on one side of the connecting block (1103), one side of the rotating block (1102) extends to the inside of the connecting block (1103), a long rod (9) is arranged on one side of the adjusting structure (11), the utility model discloses a handle of a tractor, including stock (9), the inside of stock (9) is run through and is had logical chamber (10), the inside on stock (9) one side top is provided with movable groove (6), the inside of movable groove (6) articulates there is connecting rod (5), and one side on connecting rod (5) top is fixed with binding clip (8), the inside of logical chamber (10) is run through and is had trace (15), and the top fixed connection of trace (15) one side and first handle (2), the outside of trace (15) one side is provided with spring (14), and one side of spring (14) is fixed with ejector pad (13).

2. A minimally invasive surgical instrument according to claim 1, wherein: protective structure (3) include cover shell (301), lug (302), protection pad (303) and fixed pin (304), be fixed with lug (302) on the inner wall of cover shell (301), the edge of lug (302) is provided with protection pad (303), the surface of cover shell (301) is provided with fixed pin (304).

3. A minimally invasive surgical instrument according to claim 2, wherein: the inner diameter of the sleeve (301) is smaller than that of the second grip (4), and the fixing pins (304) are distributed in an arc shape at equal intervals.

4. A minimally invasive surgical instrument according to claim 1, wherein: a protective sleeve (7) is arranged outside one side of the long rod (9), and soft rubber is arranged on one side inside the protective sleeve (7).

5. A minimally invasive surgical instrument according to claim 1, wherein: an external thread is arranged on one side of the surface of the rotary drum (1101), an internal thread is arranged on the inner wall of one side of the body (1), and the rotary drum (1101) is in threaded connection with the body (1).

6. A minimally invasive surgical instrument according to claim 1, wherein: the inside of the connecting block (1103) is designed into a circular cavity, and the rotating block (1102) forms a sliding structure through the connecting block (1103).