CN217853093U - Novel retractor for clinical surgical operation - Google Patents

Abstract

The utility model discloses a clinical surgery operation is with novel retractor, draw subassembly, gag lever post one, gag lever post two and actuating lever including upper fixed ring, lower fixed ring, rotatory ring, connecting sleeve, regulation type, the connecting sleeve both ends are fixed with upper fixed ring and lower fixed ring respectively and link to each other, rotatory ring and lower swivel ring swivelling joint, the actuating lever links to each other with the swivel ring is fixed, the regulation type is drawn and is equipped with the drive groove on the subassembly, the drive inslot is located to the actuating lever slidable joint, gag lever post one links to each other with the upper fixed ring is fixed, be equipped with spacing groove one on the regulation type draws the subassembly, gag lever post one slidable joint is located spacing groove one, gag lever post two is drawn the subassembly with the regulation type and is fixed continuous. The utility model belongs to the technical field of clinical surgery surgical instruments, specifically indicate a novel retractor for clinical surgery operation that has regulatory function, can cut the sound simultaneously from the multiaspect, pull open the wound and form different shapes.

Description

A new retractor for clinical surgery

technical field

The utility model belongs to the technical field of clinical surgical instruments, in particular to a novel retractor for clinical surgical operations.

Background technique

Surgical retractors are used to provide access to a surgical site and to provide a clear view of an operating field, the retractor has one or more surfaces that contact tissue or organs in order to keep an incision open or expand an anatomical space, the retractor elements can Any of various tissues or organs such as skin, muscle, nerves, blood vessels, or other tissues or organs are included.

CN113349850A discloses a retractor for abdominal surgery, including a support mechanism and a retraction mechanism, the support mechanism includes a fixed clip, a support column, a base, an annular support frame, a slider and a limit bolt, and the bottom of the base Support columns are arranged symmetrically, and the retraction mechanism includes a support seat, a first fixed block, a slide bar, a rack, a second fixed block, a connecting piece, a pull hook and a chute, and the support seat and the outer side wall of the annular support frame connected, one end of the slide rod passes through the interior of the first fixed block and the second fixed block and is connected with the drag hook through the connecting piece. The retractor for abdominal surgery is equipped with an annular support frame, and the staff can adjust the drawing direction of the hook by manually rotating the annular support frame. At the same time, a limit bolt is set, and the staff can rotate the limit bolt. The connection position between the ring-shaped support frame and the base is fixed, so as to prevent the pulling hook from changing the retracting direction in the process of retracting the wound. The technical problem of this solution is that the surgical wound can only be retracted into a fixed shape from a fixed retracting direction, which cannot meet the retraction requirements of surgical wounds of different shapes, and the adaptability is not high.

For this reason, it is necessary to design a novel retractor for clinical surgery with adjustment function, which can simultaneously cut the sound from multiple directions, and draw the wound to form different shapes to solve the problems in the prior art.

Utility model content

In order to solve the above problems, the utility model provides a novel retractor for clinical surgery with an adjustment function, which can simultaneously cut sounds from multiple directions, and pull apart the wound to form different shapes.

In order to achieve the above functions, the technical scheme adopted by the utility model is as follows: a new retractor for clinical surgery, including an upper fixed ring, a lower fixed ring, a rotating ring, a connecting sleeve, an adjustable traction assembly, and a limit rod. , the limit rod two and the driving rod, the two ends of the connecting sleeve are fixedly connected with the upper fixed ring and the lower fixed ring respectively, the rotating ring is rotatably connected with the lower rotating ring, and the driving rod is fixedly connected with the rotating ring, The adjustable traction assembly is provided with a drive slot, the drive rod can be slidably clamped in the drive slot, the limit rod one is fixedly connected with the upper fixing ring, and the adjustable traction assembly is provided with a limit slot 1. The limit rod 1 is slidably clamped in the limit groove 1. The limit rod 2 is fixedly connected with the adjustable traction assembly. The lower fixing ring is provided with a limit groove 2. The limit Rod 2 can be slidably clamped in the limit slot 2, and the rotary ring is rotated to drive the adjustable traction assembly to move through the interaction between the drive rod and the drive ring. Under the interaction of the limit slots, the adjustable traction assembly approaches or moves away from the connecting sleeve, thereby achieving the effect of retracting the wound.

Further, the adjustable traction assembly includes a limit housing, a positioning column, a telescopic rod and a pulling head, the limit housing is a hollow cavity structure with two ends open, and the limit rod 2 is fixed to the limit housing Connected, the telescopic rod can slide through the limit shell and set, the pulling head is fixedly connected with the telescopic rod, the telescopic rod is provided with a positioning groove, the positioning column can slide through the limit shell and the positioning groove, and the telescopic The rod slides along the limit housing to adjust the position of the pulling head, and the positioning column is used to fix the position of the telescopic rod.

Wherein, several sets of positioning grooves are arranged at equal intervals along the telescopic rod.

Preferably, the adjustable traction assembly is provided in several groups along the circular array of the connecting sleeve.

Preferably, the upper fixing ring, the lower fixing ring and the connecting sleeve are all arranged in a hollow ring structure.

The utility model adopts the above-mentioned structure to obtain the following beneficial effects: the new retractor for clinical surgery provided by the utility model is simple in operation, compact in structure and reasonable in design. The interaction of the drive rod and the drive ring drives the adjustable traction assembly to move Make the adjustable traction assembly approach or move away from the connecting sleeve, so as to achieve the effect of retracting the wound. The length of the telescopic rod can be adjusted, so that the wound can be drawn to the desired shape. Multiple sets of adjustable traction assemblies can be used from multiple directions At the same time, the wound was retracted to obtain sufficient surgical field of view.

Description of drawings

Fig. 1 is the top view of the novel retractor for clinical surgery provided by the utility model;

Fig. 2 is the front section view of the novel retractor for clinical surgery provided by the utility model;

Fig. 3 is a partial enlarged view of place A in Fig. 2;

Fig. 4 is a front sectional view of the adjustable traction assembly of the novel retractor for clinical surgery provided by the present invention.

Among them, 1. Upper fixed ring, 2. Lower fixed ring, 3. Rotating ring, 4. Connecting sleeve, 5. Adjustable traction assembly, 6. Limit rod one, 7. Limit rod two, 8. Drive rod , 9, limit shell, 10, positioning column, 11, telescopic rod, 12, pull head, 13, positioning groove, 14, limit groove one, 15, limit groove two, 16, drive groove.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance. Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1, 2 and 3, the novel retractor for clinical surgery provided by the utility model includes an upper fixed ring 1, a lower fixed ring 2, a rotating ring 3, a connecting sleeve 4, an adjustable traction assembly 5, Limit rod one 6, limit rod two 7 and drive rod 8, the two ends of the connecting sleeve 4 are respectively fixedly connected with the upper fixed ring 1 and the lower fixed ring 2, the rotating ring 3 is rotatably connected with the lower rotating ring 3, and the driving rod 8 is fixedly connected with the rotating ring 3, and the adjustable traction assembly 5 is provided with a driving groove 16, and the driving rod 8 is slidably clamped in the driving groove 16, and the limit rod-6 is fixedly connected with the upper fixed ring 1, and the adjustable traction The component 5 is provided with a limiting groove 14, the limiting rod 1 6 is slidably engaged in the limiting groove 14, the limiting rod 2 7 is fixedly connected with the adjustable traction component 5, and the lower fixing ring 2 is provided with a limiting Slot 2 15, limit rod 2 7 can be slidably clamped in the limit slot 2 15, adjustable traction assembly 5 is provided with several groups along the ring array of connecting sleeve 4, upper fixed ring 1, lower fixed ring 2 and connecting The sleeves 4 are all arranged in a hollow ring structure.

As shown in Figure 4, the adjustable traction assembly 5 includes a limit housing 9, a positioning column 10, a telescopic rod 11 and a pulling head 12. The limit housing 9 is provided with a hollow cavity structure with openings at both ends, and the limit rod 2 7 and The limit housing 9 is fixedly connected, the telescopic rod 11 can slide through the limit housing 9 and is set, the pulling head 12 is fixedly connected with the telescopic rod 11, the telescopic rod 11 is provided with a positioning groove 13, and the positioning column 10 can slide through the limit housing 9 and Positioning slots 13 are arranged, and positioning slots 13 are provided with several groups at equal intervals along the telescopic rods 11 .

During specific use, the telescopic rod 11 slides along the limit housing 9 to adjust the position of the pulling head 12, and the positioning column 10 is used to fix the position of the telescopic rod 11 to realize the adjustment of the length of the telescopic rod 11. Rotate the rotating ring 3 to drive The interaction between the rod 8 and the drive ring drives the adjustable traction assembly 5 to move, and the adjustable traction assembly 5 is connected to each other under the interaction of the limit rod 1 6, the limit rod 2 7, the limit groove 14 and the limit groove. The direction of the sleeve 4 approaches or moves away, so as to achieve the effect of retracting the wound, and multiple groups of adjustable traction components 5 simultaneously retract the wound from multiple directions to obtain a sufficient surgical field of view.

The utility model and its implementation have been described above. This description is not restrictive. What is shown in the drawings is only one implementation of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (5)

1. A novel retractor for clinical surgery is characterized in that: the adjustable traction device comprises an upper fixing ring, a lower fixing ring, a rotating ring, a connecting sleeve, an adjusting type traction assembly, a first limiting rod, a second limiting rod and a driving rod, wherein the two ends of the connecting sleeve are fixedly connected with the upper fixing ring and the lower fixing ring respectively, the rotating ring is rotatably connected with the lower rotating ring, the driving rod is fixedly connected with the rotating ring, a driving groove is formed in the adjusting type traction assembly, the driving rod is slidably clamped in the driving groove, the first limiting rod is fixedly connected with the upper fixing ring, a first limiting groove is formed in the adjusting type traction assembly, the first limiting rod is slidably clamped in the first limiting groove, the second limiting rod is fixedly connected with the adjusting type traction assembly, a second limiting groove is formed in the lower fixing ring, and the second limiting rod is slidably clamped in the second limiting groove.

2. The novel retractor for clinical surgery according to claim 1, characterized in that: the adjusting type traction assembly comprises a limiting shell, a positioning column, a telescopic rod and a traction head, the limiting shell is a hollow cavity structure with two ends open, the second limiting rod is fixedly connected with the limiting shell, the telescopic rod can slidably penetrate through the limiting shell, the traction head is fixedly connected with the telescopic rod, a positioning groove is formed in the telescopic rod, and the positioning column can slidably penetrate through the limiting shell and the positioning groove.

3. The novel retractor for clinical surgery as recited in claim 2, wherein: the locating grooves are provided with a plurality of groups at equal intervals along the telescopic rods.

4. The novel retractor for clinical surgery according to claim 3, characterized in that: the adjustable traction assembly is provided with a plurality of groups along the annular array of the connecting sleeve.

5. The novel retractor for clinical surgery according to claim 4, characterized in that: the upper fixing ring, the lower fixing ring and the connecting sleeve are all arranged in a hollow annular structure.

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