CN218075093U

CN218075093U - Thyroid gland drag hook subassembly

Info

Publication number: CN218075093U
Application number: CN202221867985.4U
Authority: CN
Inventors: 徐生源; 葛水法
Original assignee: Hangzhou Shikonghou Medical Instrument Co ltd
Current assignee: Hangzhou Shikonghou Medical Instrument Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-20
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a thyroid gland drag hook subassembly belongs to the medical instrument field. The utility model discloses a drag hook stalk portion and drag hook head, the drag hook head is installed on the drag hook stalk portion, the drag hook stalk portion includes handle, first pull rod and second pull rod, first pull rod sets up on the handle, the second pull rod sets up on first pull rod, the drag hook head includes head main part, trip, round pin axle and shell fragment, the trip sets up in the head main part through the round pin axle, the shell fragment sets up in the head main part, and shell fragment and trip contact, trip and second pull rod cooperation. Through drag hook stalk portion pulling drag hook head, assemble drag hook stalk portion and drag hook head during the use, reducible patient wound area is favorable to the healing of wound.

Description

Thyroid gland drag hook subassembly

Technical Field

The utility model relates to a thyroid gland drag hook subassembly belongs to the medical instrument field.

Background

The thyroid gland drag hook is a tool for dragging tissue beside a thyroid gland when a surgical operation is performed on the thyroid gland, and can be conveniently and smoothly performed by a doctor. Thyroid gland drag hook among the prior art most formula structure settings as an organic whole, the thyroid gland drag hook that the integral type structure set up need insert internal focus position at the patient armpit when pulling up focus position, need have great wound just can insert the thyroid gland drag hook internal to the patient simultaneously, is unfavorable for wound healing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a thyroid retractor assembly with reasonable structural design.

The utility model provides a technical scheme that above-mentioned problem adopted is: this thyroid gland drag hook subassembly, its structural feature lies in: including drag hook stalk portion and drag hook head, the drag hook head is installed on the drag hook stalk portion, the drag hook stalk portion includes handle, first pull rod and second pull rod, first pull rod sets up on the handle, the second pull rod sets up on first pull rod, the drag hook head includes head main part, trip, round pin axle and shell fragment, the trip sets up in the head main part through the round pin axle, the shell fragment sets up in the head main part, and shell fragment and trip contact, trip and second pull rod cooperation. Through drag hook stalk portion pulling drag hook head, assemble drag hook stalk portion and drag hook head during the use, reducible patient wound area is favorable to the healing of wound.

Furthermore, the first pull rod and the second pull rod are vertically arranged. The head of the draw hook is conveniently arranged on the handle of the draw hook.

Furthermore, a clamping groove is formed in the second pull rod, a clamping jaw is arranged on the clamping hook, and the clamping jaw is matched with the clamping groove. Through the design of the clamping groove and the clamping jaw, the second pull rod and the head part of the draw hook can be conveniently assembled.

Further, the clamping jaw is located in the clamping groove. When the second pull rod is assembled with the head of the draw hook, the clamping jaw is clamped in the clamping groove.

Furthermore, a handle is arranged on the hook. The second pull rod can be separated from the head of the draw hook by pinching the pinching handle, and the second pull rod is pulled out from the head of the draw hook.

Further, the end part of the second pull rod is arranged in a conical structure. The second pull rod and the head of the draw hook are convenient to assemble.

Further, a groove matched with the first pull rod is arranged on the head main body. After the head part and the handle part of the draw hook are assembled, the draw hook is firmer and is not easy to fall off.

Furthermore, the number of the clamping hooks is two, and the two clamping hooks are symmetrically arranged. Two trips can be more firm with second pull rod chucking.

Compared with the prior art, the utility model has the advantages of it is following: this thyroid gland drag hook subassembly comprises drag hook stalk portion and drag hook head two parts, can reduce patient's wound area in the use, inserts the drag hook stalk portion from patient's armpit during the use, and the drag hook head is inserting from the wound of thyroid gland portion, makes up drag hook head and drag hook stalk portion, can pull up patient's focus position through the drag hook head, reduces patient's wound area, is favorable to wound healing.

Drawings

Fig. 1 is a schematic front view of a thyroid retractor assembly according to an embodiment of the present invention.

Fig. 2 isbase:Sub>A schematic view of the cross-sectional structurebase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a schematic structural view of the drag hook head of the embodiment of the present invention in a short shape.

Fig. 4 is a schematic structural view of the drag hook head according to the embodiment of the present invention.

In the figure: a drag hook handle 1, a drag hook head 2,

A handle 11, a first pull rod 12, a second pull rod 13, a clamping groove 14,

The head part comprises a head part main body 21, a clamping hook 22, a clamping claw 23, a handle 24, a pin shaft 25, an elastic sheet 26 and a groove 27.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 4, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.

The thyroid gland drag hook assembly in the embodiment comprises a drag hook handle part 1 and a drag hook head part 2, wherein the drag hook head part 2 is arranged on the drag hook handle part 1, and the drag hook head part 2 can be arranged in two structures, namely a short drag hook head part 2 (shown in figure 3) or a long drag hook head part 2 (shown in figure 4).

The retractor handle 1 in this embodiment includes a handle 11, a first pull rod 12 and a second pull rod 13, the first pull rod 12 is disposed on the handle 11, the second pull rod 13 is disposed on the first pull rod 12, and the first pull rod 12 and the second pull rod 13 are disposed perpendicularly.

The drag hook head 2 in this embodiment includes a head main body 21, a hook 22, a pin 25 and a spring plate 26, the hook 22 is disposed in the head main body 21 through the pin 25, the spring plate 26 is disposed in the head main body 21, the spring plate 26 contacts with the hook 22, and the hook 22 is engaged with the second pull rod 13.

In this embodiment, the second pull rod 13 is provided with a slot 14, the hook 22 is provided with a claw 23, the claw 23 is matched with the slot 14, and when the second pull rod 13 is inserted into the head main body 21, the claw 23 is located in the slot 14.

The hook 22 of the present embodiment is provided with a knob 24, and when the second pull rod 13 needs to be pulled out from the head main body 21, the knob 24 can be pressed to disengage the claw 23 from the slot 14, so that the second pull rod 13 can be pulled out from the head main body 21.

The end of the second pull rod 13 in this embodiment is arranged in a conical structure, the second pull rod 13 can be conveniently inserted into the head main body 21 by arranging the end of the second pull rod 13 in the conical structure, the head main body 21 is provided with a groove 27 matched with the first pull rod 12, when the second pull rod 13 is inserted into the head main body 21, the first pull rod 12 is clamped into the groove 27, the number of the hooks 22 is two, and the two hooks 22 are symmetrically arranged.

Specifically, when the thyroid gland retractor assembly is used, a short retractor head 2 (shown in fig. 3) or a long retractor head 2 (shown in fig. 4) is selected according to the actual needs, when the thyroid gland retractor assembly is used, a retractor handle 1 is inserted from an underarm wound of a patient, the retractor head 2 is inserted from a thyroid gland wound of the patient, the retractor handle 1 and the retractor head 2 are combined, a second pull rod 13 is inserted into the retractor head 2, meanwhile, the first pull rod 12 is clamped in the groove 27, and due to the action of the elastic sheet 26, the claw 23 is clamped into the clamping groove 14, so that the assembly of the retractor handle 1 and the retractor head 2 can be realized; when the retractor head 2 is separated from the retractor handle 1, the second pull rod 13 and the head main body 21 can be pulled out at the same time by pinching the pinch handle 24 to rotate the hook 22 along the pin 25.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A thyroid gland drag hook subassembly which characterized in that: including drag hook stalk portion (1) and drag hook head (2), install on drag hook stalk portion (1) drag hook head (2), drag hook stalk portion (1) includes handle (11), first pull rod (12) and second pull rod (13), first pull rod (12) set up on handle (11), second pull rod (13) set up on first pull rod (12), drag hook head (2) include head main part (21), trip (22), round pin axle (25) and shell fragment (26), trip (22) set up in head main part (21) through round pin axle (25), shell fragment (26) set up in head main part (21), and shell fragment (26) and trip (22) contact, trip (22) and second pull rod (13) cooperation.

2. The thyroid retractor assembly of claim 1, wherein: the first pull rod (12) and the second pull rod (13) are arranged vertically.

3. The thyroid retractor assembly of claim 1, wherein: a clamping groove (14) is formed in the second pull rod (13), a clamping jaw (23) is arranged on the clamping hook (22), and the clamping jaw (23) is matched with the clamping groove (14).

4. The thyroid retractor assembly of claim 3, wherein: the clamping jaw (23) is positioned in the clamping groove (14).

5. The thyroid retractor assembly of claim 1, wherein: the clamping hook (22) is provided with a handle (24).

6. The thyroid retractor assembly of claim 1, wherein: the end part of the second pull rod (13) is arranged in a conical structure.

7. The thyroid retractor assembly of claim 1, wherein: the head main body (21) is provided with a groove (27) matched with the first pull rod (12).

8. The thyroid retractor assembly of claim 1, wherein: the number of the clamping hooks (22) is two, and the two clamping hooks (22) are symmetrically arranged.