CN211355641U

CN211355641U - Cavity building drag hook device for thyroid minimally invasive surgery

Info

Publication number: CN211355641U
Application number: CN201921970154.8U
Authority: CN
Inventors: 杞灵斌; 陈金定
Original assignee: First Affiliated Hospital of Kunming Medical University
Current assignee: First Affiliated Hospital of Kunming Medical University
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-28
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a chamber instrument technical field is built in minimal access surgery, specifically disclose a chamber drag hook device is built in thyroid gland minimal access surgery, including the mounting, the vertical support section of thick bamboo that is fixed with in top of mounting, the inside of this support section of thick bamboo is pegged graft and is had the post of inserting, and the top swing joint who inserts the post has the support arm, and the top of support arm is fixed with the fixed arm of horizontal setting, and square cavity has been seted up to the inside of this fixed arm, and one side of fixed arm along the extending direction of cavity seted up with the inside communicating opening of cavity, the inboard difference sliding connection at opening both ends has left branch vaulting pole. The utility model discloses with horizontal fixed, the mode that vertical two-way synchronization expands outward, two couples of cooperation realize notched drawing and build the chamber operation, compare traditional thyroid surgery incision and build the chamber operation and say, easy operation need not to use a plurality of drag hook devices just can accomplish the incision of performing the operation and build the chamber, and the operation is got up labour saving and time saving, and stability is high.

Description

Cavity building drag hook device for thyroid minimally invasive surgery

Technical Field

The utility model relates to a minimally invasive surgery cavity building tool technical field specifically is a thyroid minimally invasive surgery cavity building drag hook device.

Background

Compared with the traditional thyroid resection operation, the thyroid minimally invasive operation has the advantages of small incision, postoperative recovery block, short scar and the like, is more and more applied in the thyroid resection operation and is the first choice for treating thyroid patients, the thyroid is positioned below the throat (namely, the neck) of a human body, the position of the thyroid is different from that of a chest cavity and an abdominal cavity, a large natural cavity gap does not exist, and the establishment of an operation space completely depends on a retractor device.

The incision of the thyroid operation is a transverse incision, the existing retractor device can only be used for drawing one side, when the cavity is built in the operation, the retractor is inconvenient to install due to the fact that the incision is at the position below the neck and is a transverse incision, the drawing directions of the retractors at two sides of the incision are respectively towards the head of a patient and the chest of the patient, the retractor towards the head of the patient can only obliquely bypass the head and is fixed on an operating table from the side of the neck, and the retractor towards one side of the chest is too wide compared with the neck and can not be fixed in the straight direction, so that the drawing direction of the side retractor is the same as that of the retractor towards the neck, the retractor needs to be obliquely arranged, the retractors at two sides of the incision deviate from the optimal angle when the subcutaneous tissue is drawn, and the cavity can not be built in the operation, meanwhile, the operation of building the cavity is realized by at least four draw hook devices, so that time and labor are wasted, and the four independent draw hook devices are used in a matched manner, so that the stability is poor.

Therefore, the minimally invasive surgery cavity building retractor device is convenient to use, time-saving, labor-saving, good in cavity building effect and good in stability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a thyroid gland minimal access surgery builds chamber drag hook device possesses convenient to use, and labour saving and time saving builds the effectual and stable good advantage in chamber, has solved present thyroid gland minimal access surgery with building chamber drag hook when the operation, wastes time and energy, poor stability with build the not good problem of chamber effect.

The utility model relates to a thyroid minimally invasive surgery cavity building drag hook device, which comprises a fixing part used for fixing with the side of an operating table, wherein the top of the fixing part is vertically fixed with a supporting cylinder, the inside of the supporting cylinder is inserted with an inserting column, a first fastening bolt is screwed at the position close to the top end of one side of the supporting cylinder, the top end of the inserting column is movably connected with a supporting arm, the top end of the supporting arm is fixed with a transversely arranged fixing arm, the inside of the fixing arm is provided with a square cavity, one side of the fixing arm is provided with an opening communicated with the inside of the cavity along the extending direction of the cavity, the inner sides of the two ends of the opening are respectively connected with a left supporting rod and a right supporting rod in a sliding way, the tail ends of the left supporting rod and the right supporting rod are respectively integrally formed with a first plate body and a second plate body, the first, the vertical grafting in middle part of fixed arm has a rotation axostylus axostyle, and the bottom of rotating the axostylus axostyle extends to in the cavity and lies in between first plate body and the second plate body, first tooth's socket has all been seted up side by side from left to right to one side that first plate body and second plate body are relative, and the position department that the outside at rotation axostylus axostyle middle part corresponds first tooth's socket revolutes the rotation axis pole circumference and has seted up the second tooth's socket side by side, first tooth's socket and second tooth's socket mesh mutually, the top integrated into one piece of rotating the axostylus axostyle has first revolving cap, the inside of left branch vaulting pole and right branch vaulting pole front end all is equipped with the jack, and the inside grafting of jack.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein the support arm is twisted with the position department of inserting post top swing joint and is had one and be used for adjusting the support arm and insert the second fastening bolt of connecting the elasticity degree between the post, and this structural design can make the device highly possess the adjustability, and medical personnel can adjust it according to the in-service use condition.

The utility model discloses a thyroid gland minimal access surgery lumen building drag hook device, wherein first plate body and second plate body are the rectangle plate, and the length of first plate body and second plate body is the half of cavity length, and closely slides the laminating between the dorsal part of first plate body and second plate body and the cavity inner wall.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein the length that open-ended length and cavity extend is unanimous, and the open-ended width is the half of cavity one side height.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein rotate the axostylus axostyle and first middle part of revolving the twist cap from last to having seted up cylindrical hollow channel down, it revolves the twist rod to peg graft in the hollow channel, revolves the bottom of twisting the twist rod and is equipped with the screw, and revolves the bottom screw of twisting the twist rod and revolve and twist in the support arm, the top integrated into one piece who revolves the twist rod has the second to revolve the twist cap, and the second revolves twist the cap and be located the first top of revolving the twist cap, and the second revolves the bottom of twisting the cap and the first top of revolving the twist cap and laminate mutually, and this structural design can make things convenient for operating personnel to implement.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein the top of left branch vaulting pole and right branch vaulting pole front end is all twisted soon and is fixed with the third fastening bolt who is used for connecting the elasticity between adjustment inserted bar and the jack, and the surface of inserted bar is frosted surface structural design, jack and inserted bar are cylinder structural design, and this structure can the person of facilitating the use implement the adjustment to the angle and the position of drag hook, builds the chamber for the operation and facilitates.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein the position department that connecting rod and inserted bar are connected is fixed with the piece of kneading dough, and this structural design can the person of facilitating the use provides convenience when implementing the adjustment operation to the fishhook.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein the tail end position of left branch vaulting pole and right branch vaulting pole, and the position department homogeneous integrated into one piece that is close to the fixed arm surface has a stopper, and one side of stopper and the outside of fixed arm are slided and are laminated, and this structural design cooperates first plate body and second plate body, can play good limiting displacement to left branch vaulting pole and right branch vaulting pole at the inboard slip orbit of opening.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein the middle part of left branch vaulting pole and right branch vaulting pole is the incurving design, and is parallel to each other between the front end portion of left branch vaulting pole and right branch vaulting pole.

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, wherein one side at fixed arm top is fixed with the pipe strap spare that is used for blocking the suction tube, and this structural design can make things convenient for the fixed of pipette, facilitates for the clearance of operation in-process bloody water.

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

1. the utility model discloses a structural design of fixed arm, the axis of rotation that the cooperation set up, revolve the structural design who twists pole and left branch vaulting pole and right branch vaulting pole, make this build chamber drag hook device, through fixing on the operating table of patient's neck avris, with horizontal fixed, the mode that vertical two-way synchronization expands outward, two couples of cooperation realize notched drawing and build the chamber operation, it says to compare traditional thyroid gland operation incision and build the chamber operation, easy operation, need not to use a plurality of drag hook devices just can accomplish the operation incision and build the chamber, the operation is got up labour saving and time saving, high stability, and, adopt the operation of the method trial building chamber that vertical synchronization expands outward, compare traditional chamber operation of building, the angle of the device when drawing subcutaneous tissue is straight, can effectively improve ultimate chamber effect of building, provide good operation environment for whole thyroid gland minimal access surgery.

2. The utility model discloses a set up the jack at left branch vaulting pole and right branch vaulting pole front end, and at the jack inserted bar of pegging graft of content portion, connect the drag hook with inserted bar cooperation connecting rod, third fastening bolt with the help of setting, make the angle of drag hook possess the adjustability, make the staff can adjust the angle of drag hook according to the user demand of reality, and the cooperation supports a section of thick bamboo, the post of inserting, first fastening bolt, and second fastening bolt's structural design, can make the device's height and inclination all possess the adjustability, can effectively increase the device's application scope, provide convenience for the device's being suitable for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the longitudinal section structure of the fixing arm of the present invention;

fig. 3 is a schematic diagram of the transverse section structure of the fixing arm of the present invention.

In the figure: 1. a fixing member; 2. a support cylinder; 3. inserting a column; 4. a first fastening bolt; 5. a support arm; 6. a second fastening bolt; 7. a fixed arm; 8. a cavity; 9. an opening; 10. a left support bar; 11. a right support bar; 12. a first plate body; 13. a second plate body; 14. a first tooth slot; 15. rotating the shaft lever; 151. a second tooth slot; 16. screwing the rod; 17. a first twist cap; 18. a second twist cap; 19. a tube clamp; 20. a jack; 21. inserting a rod; 22. kneading the sheet; 23. a connecting rod; 24. pulling a hook; 25. and a third fastening bolt.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a thyroid minimal access surgery cavity-building retractor device, which comprises a fixing member 1 for fixing to the side of an operating table, a supporting cylinder 2 is vertically fixed on the top of the fixing member 1, an inserting column 3 is inserted into the supporting cylinder 2, a first fastening bolt 4 is screwed on one side of the supporting cylinder 2 near the top end, the top end of the inserting column 3 is movably connected with a supporting arm 5, a transversely arranged fixing arm 7 is fixed on the top end of the supporting arm 5, a square cavity 8 is formed inside the fixing arm 7, an opening 9 communicated with the cavity 8 is formed on one side of the fixing arm 7 along the extending direction of the cavity 8, the inner sides of the two ends of the opening 9 are respectively slidably connected with a left supporting rod 10 and a right supporting rod 11, a first plate 12 and a second plate 13 are respectively integrally formed at the tail ends of the left supporting rod 10 and the right supporting rod 11, the first plate 12 and the second plate 13 are respectively slidably connected to the two side, the vertical grafting in middle part of fixed arm 7 has a rotation axostylus axostyle 15, the bottom of rotation axostylus axostyle 15 extends to in the cavity 8 and is located between first plate body 12 and the second plate body 13, first tooth's socket 14 has all been seted up side by side from left to right in the one side that first plate body 12 and second plate body 13 are relative, the position department that the outside at rotation axostylus axostyle 15 middle part corresponds first tooth's socket 14 has seted up second tooth's socket 151 side by side around rotation axostylus axostyle 15 circumference, first tooth's socket 14 and second tooth's socket 151 mesh mutually, the top integrated into one piece of rotation axostylus axostyle 15 has first revolving cap 17 of revolving, the inside of left branch vaulting pole 10 and the 11 front end of right branch vaulting pole all is equipped with jack 20, the inside of jack 20 is peg.

The support arm 5 has screwed one to be used for adjusting the support arm 5 and has inserted the second fastening bolt 6 of being connected the elasticity degree between the post 3 with inserting 3 top swing joint's position department, and this structural design can make the device highly possess the adjustability, and medical personnel can adjust it according to the in-service use condition.

The first plate body 12 and the second plate body 13 are rectangular plate bodies, the length of the first plate body 12 and the length of the second plate body 13 are half of the length of the cavity 8, and the back sides of the first plate body 12 and the second plate body 13 are tightly attached to the inner wall of the cavity 8 in a sliding mode.

The length of the opening 9 corresponds to the length over which the cavity 8 extends, and the width of the opening 9 is half the height of one side of the cavity 8.

The middle part of rotating axostylus axostyle 15 and first revolving cap 17 has seted up cylindrical hollow channel from last to down, it revolves the pole 16 to have pegged graft in the hollow channel, it is equipped with the screw thread to revolve the bottom of revolving the pole 16, and the bottom screw thread of revolving the pole 16 revolves soon in support arm 5, it has the second to revolve the top integrated into one piece of revolving the pole 16 and revolves cap 18, the second is revolved to revolve cap 18 and be located the first top of revolving cap 17, and the second is revolved the bottom of revolving cap 18 and is revolved and laminate mutually between the top of twisting cap 17, this structural design can make things convenient for operating personnel to implement fixedly to left branch vaulting.

The top of left branch vaulting pole 10 and the top of the 11 front ends of right branch vaulting pole all revolves to twist and is fixed with and is used for adjusting and connect the third fastening bolt 25 of elasticity between inserted bar 21 and the jack 20, and the surface of inserted bar 21 is frosted surface structural design, and jack 20 and inserted bar 21 are the cylindrical structural design, and this structure can the person of facilitating the use implement the adjustment to the angle and the position of drag hook 24, builds the chamber for the operation and facilitates.

The position where the connecting rod 23 is connected with the inserting rod 21 is fixed with the nipping piece 22, and the structural design can be convenient for a user to adjust the drag hook 24.

The tail end position of left branch vaulting pole 10 and right branch vaulting pole 11, and be close to the position department homogeneous body shaping of fixed arm 7 surface and have a stopper, one side of stopper and the outside of fixed arm 7 laminating of sliding, this structural design cooperation first plate body 12 and second plate body 13 can play good limiting displacement to left branch vaulting pole 10 and right branch vaulting pole 11 at the inboard slip orbit of opening 9.

The middle portions of the left and right support bars 10 and 11 are designed to be bent inward, and the front end portions of the left and right support bars 10 and 11 are parallel to each other.

One side at fixed arm 7 top is fixed with the pipe strap 19 that is used for blocking the suction tube, and this structural design can make things convenient for the fixed of pipette, provides convenience for the clearance of operation in-process bloody water.

When using the utility model discloses the time: the doctor firstly fixes the device on an operating table at the edge of the neck of a patient (the position of an incision of the device needs to be calibrated when the device is fixed), two draw hooks 24 extend into the incision, the doctor adjusts the angle of the draw hooks 24 by matching a pinch sheet 22 with a third fastening bolt 25 according to actual conditions, then the doctor screws a first screwing cap 17 to ensure that a second tooth groove 151 is matched with a first tooth groove 14 on a first plate body 12 and a second plate body 13 to drive the first plate body 12 and the second plate body 13 to displace towards two opposite directions, the first plate body 12 and the second plate body 13 drive a left support rod 10 and a right support rod 11 to displace synchronously in the moving process, so that the draw hooks 24 pull subcutaneous tissues to extend outwards, the purpose of cavity building is achieved, after the incision is spread, the doctor screws a second screwing cap 18 to ensure that the second screwing cap 18 applies force to the first screwing cap 17 to prevent the first screwing cap 17 from rotating, the left support bar 10 and the right support bar 11 are positioned.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a thyroid gland minimal access surgery lumen construction drag hook device, is including being used for with fixed mounting (1) of operating table avris, its characterized in that: the top of the fixing piece (1) is vertically fixed with a supporting cylinder (2), the inside of the supporting cylinder (2) is spliced with an inserting column (3), a first fastening bolt (4) is screwed at a position close to the top end of one side of the supporting cylinder (2), the top end of the inserting column (3) is movably connected with a supporting arm (5), a fixing arm (7) which is transversely arranged is fixed at the top end of the supporting arm (5), a square cavity (8) is formed in the fixing arm (7), an opening (9) communicated with the inside of the cavity (8) is formed in one side of the fixing arm (7) along the extending direction of the cavity (8), the inner sides of the two ends of the opening (9) are respectively slidably connected with a left supporting rod (10) and a right supporting rod (11), and the tail ends of the left supporting rod (10) and the right supporting rod (11) are respectively integrally formed with a first plate body (12) and a second plate body (, the first plate body (12) and the second plate body (13) are respectively connected to two sides inside the cavity (8) in a sliding and clamping mode, a rotating shaft rod (15) is vertically inserted in the middle of the fixing arm (7), the bottom end of the rotating shaft rod (15) extends into the cavity (8) and is located between the first plate body (12) and the second plate body (13), first tooth sockets (14) are respectively arranged on one side, opposite to the first plate body (12) and the second plate body (13), of the middle of the rotating shaft rod (15), second tooth sockets (151) are respectively arranged on the position, corresponding to the first tooth sockets (14), of the outer side of the middle of the rotating shaft rod (15) in parallel around the circumference of the rotating shaft rod (15), the first tooth sockets (14) are meshed with the second tooth sockets (151), a first screwing cap (17) is integrally formed at the top end of the rotating shaft rod (15), inserting holes (20) are respectively formed in the front ends of the left supporting rod (10), an inserting rod (21) is inserted into the inserting hole (20), a connecting rod (23) which is bent downwards is fixed at the front end of the inserting rod (21) along the extending direction of the inserting rod (21), and a draw hook (24) is fixed at the front end of the connecting rod (23).

2. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the second fastening bolt (6) used for adjusting the connection tightness degree between the supporting arm (5) and the inserting column (3) is screwed at the position of the top end movable connection of the supporting arm (5) and the inserting column (3).

3. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the first plate body (12) and the second plate body (13) are rectangular plate bodies, the length of the first plate body (12) and the length of the second plate body (13) are half of the length of the cavity (8), and the back sides of the first plate body (12) and the second plate body (13) are closely attached to the inner wall of the cavity (8) in a sliding mode.

4. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the length of the opening (9) is consistent with the extending length of the cavity (8), and the width of the opening (9) is half of the height of one side of the cavity (8).

5. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the middle part of rotating axostylus axostyle (15) and first revolving cap (17) has been seted up cylindrical hollow passageway from last to down, and it revolves pole (16) to peg graft in the hollow passageway, revolves the bottom of revolving pole (16) and is equipped with the screw thread, and revolves the bottom screw thread of revolving pole (16) and revolve in support arm (5), the top integrated into one piece who revolves pole (16) has the second to revolve wrong cap (18), and the second revolves wrong cap (18) and is located the first top of revolving cap (17) of revolving, and the second revolves the bottom of twisting cap (18) and the first top of revolving cap (17) and laminate mutually.

6. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the top of left branch vaulting pole (10) and right branch vaulting pole (11) front end all revolves to twist and is fixed with third fastening bolt (25) that are used for adjusting between inserted bar (21) and jack (20) and connect elasticity, and the surface of inserted bar (21) is the frosting surface structural design, jack (20) and inserted bar (21) are the design of cylinder formula structure.

7. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: a kneading piece (22) is fixed at the position where the connecting rod (23) is connected with the inserted link (21).

8. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the tail end positions of the left supporting rod (10) and the right supporting rod (11) and the positions close to the outer surface of the fixing arm (7) are integrally formed with a limiting block, and one side of the limiting block is in sliding fit with the outer portion of the fixing arm (7).

9. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the middle parts of the left support rod (10) and the right support rod (11) are both designed to be bent inwards, and the front end parts of the left support rod (10) and the right support rod (11) are parallel to each other.

10. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: and a pipe clamping piece (19) for clamping a suction pipe is fixed on one side of the top of the fixing arm (7).