CN216984980U

CN216984980U - Drag hook for operation

Info

Publication number: CN216984980U
Application number: CN202123132542.9U
Authority: CN
Inventors: 章德广; 包国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-19
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a surgical retractor which comprises a bending rod, wherein a cross rod is fixedly arranged at the lower end of the bending rod, two ends of the lower surface of the cross rod are arc-shaped, a fixing hole is formed in the end part, close to the bending rod, of the cross rod in a penetrating mode, a communicating cavity is formed in the middle of a vertical rod body on the bending rod in a penetrating mode, a connector is arranged on the outer surface, corresponding to the upper end of the communicating cavity, of the bending rod, a mounting hole is formed in the part, corresponding to the lower end of the communicating cavity, of the bending rod, an upper hanging rod is welded on one side of the upper end of the bending rod, a lower hanging rod is welded in the middle of one end, far away from the upper hanging rod, of the cross rod, a smoke suction pipe is arranged on the cross rod through the fixing hole, the upper side of the outer ring surface of the smoke suction pipe is in contact with the lower surface of the cross rod, and the upper end of the smoke pipe is connected with the mounting hole. In the using process, the condition that the whole drag hook and a neck skin flap are scraped and rubbed to cause damage can be avoided, the smoke generated in the operation process can be quickly absorbed by excising an affected part, the operation visual field is kept clear, and the operation is not influenced.

Description

Drag hook for operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a surgical retractor.

Background

The traditional open thyroid surgery usually has the defects that the neck is transversely cut, the postoperative keloid hyperplasia of the neck is influenced to be attractive, the life of a patient is disturbed, and along with the continuous popularization of a minimally invasive concept, the updating of a laparoscopic surgery method and the continuous improvement of instruments, the surgery without the keloid on the neck gradually appears.

Present operation drag hook is in the use, and the drag hook stretches into and opens skin inboard back, with the inboard direct contact of skin tissue, easily causes skin tissue damage, and the smog that the cutting produced only absorbs through the mouth of pipe of discharge tube tip, and the efficiency that smog was absorbed is lower, is unfavorable for using. Therefore, a surgical retractor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a surgical retractor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the lower end of the bending rod is fixedly provided with a cross rod, the two ends of the lower surface of the cross rod are arc-shaped, the end portion, close to the bending rod, of the cross rod penetrates through a fixed hole, the middle of a vertical rod body on the bending rod penetrates through a communicated cavity, the outer surface, corresponding to the upper end of the communicated cavity, of the bending rod is provided with a connector, the portion, corresponding to the lower end of the communicated cavity, of the bending rod is provided with a mounting hole, one side of the upper end of the bending rod is welded with an upper hanging rod, the middle, away from one end of the upper hanging rod, of the bending rod is welded with a lower hanging rod, the cross rod is provided with a smoke suction pipe through the fixed hole, the upper side of the outer ring surface of the smoke suction pipe is in contact with the lower surface of the cross rod, the upper end of the smoke suction pipe is connected with the mounting hole, and the lower end of the outer ring surface of the smoke suction pipe is provided with smoke suction holes which are arranged at intervals.

Preferably, the outer end of the connector is fixedly connected with a connecting pipe.

Preferably, the rod body parts of the upper hanging rod and the lower hanging rod are provided with U-shaped grooves.

Preferably, the connecting pipe, the communicating cavity and the interior of the smoking pipe are communicated with each other.

Preferably, the lower end of the outer ring surface of the smoke absorbing pipe is flush with the lower surfaces of the two ends of the cross rod.

Preferably, the end parts of the upper hanging rod and the lower hanging rod far away from the bending rod are both in a bent shape, and the bent shape on the upper hanging rod and the lower hanging rod faces downwards.

The surgical retractor provided by the utility model has the beneficial effects that:

firstly, medical care personnel perform incision through a natural fold part below a clavicle (or under the chin), subcutaneous tissues are separated after the incision is opened, skin flaps are separated along the surface of a neck, then a cross bar is clamped between the incision position and the free patient neck skin flaps to establish an operation cavity, the upper surface of the cross bar is contacted with the neck skin flaps, the cross bar with two arc-shaped sides is designed to avoid the cross bar from damaging the patient neck skin flaps, and then the fixation is completed through an upper hanging bar or a lower hanging bar on the cross bar; after the operation cavity is established and finishes, the negative pressure suction apparatus is connected to the connecting pipe, when the doctor carries out the excision of patient's affected part, the smog that produces among the excision process inhales in the smoking pipe via the smoking hole that smoking pipe interval set up down, smog loops through the smoking pipe, the collection is accomplished to intercommunication chamber and connecting pipe and is handled, in the whole operation process, smog can get into in the smoking pipe through a plurality of smoking holes, reach the mesh of inhaling away smog fast, avoid smog gathering to lead to the operation field of vision unclear, be favorable to the observation in the field of vision.

Drawings

FIG. 1 is a schematic view of a surgical retractor according to the present invention;

fig. 2 is a bottom view of a surgical retractor according to the present invention;

FIG. 3 is a sectional view showing a part of the construction of a surgical retractor according to the present invention;

fig. 4 is an enlarged schematic view of the surgical retractor of the present invention at a point a in fig. 3. In the figure: 1. a bending rod; 2. a cross bar; 3. a connector; 4. hanging a rod; 5. a lower hanging rod; 6. a connecting pipe; 7. a smoking pipe; 8. a mist suction hole; 9. a communicating cavity; 10. a fixing hole; 11. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a surgical retractor comprises a bending rod 1, a cross rod 2 is fixedly mounted at the lower end of the bending rod 1, the two ends of the lower surface of the cross rod 2 are arc-shaped, the end portion of the cross rod 2, which is close to the bending rod 1, penetrates through a fixing hole 10, the structural strength of the cross rod 2, which is arc-shaped, can be increased, and the phenomenon of bending deformation in the using process can be effectively avoided.

The middle part of the vertical rod body on the bending rod 1 is penetrated and provided with a communication cavity 9, the outer surface of the bending rod 1 corresponding to the upper end of the communication cavity 9 is provided with a connector 3, and the part of the bending rod 1 corresponding to the rod body at the lower end of the communication cavity 9 is provided with a mounting hole 11.

One side welding of 1 upper end of pole of buckling has peg 4, the middle part welding that 4 one end of peg was kept away from to pole of buckling 1 has lower peg 5, smoking pipe 7 is installed through fixed orifices 10 to horizontal pole 2, the upside of the outer anchor ring of smoking pipe 7 contacts with the lower surface of horizontal pole 2, the upper end of smoking pipe 7 is connected with mounting hole 11, smoking pipe 7 extends to the upper end and the mounting hole 11 of fixed orifices 10 and is connected, make smoking pipe 7 in whole operation drag hook use, can not contact between the neck flap, and then avoid smoking pipe 7 to influence the normal clear of excision.

The lower extreme of the outer anchor ring of smoking pipe 7 has seted up the smoking hole 8 that the interval set up, and the outer end fixedly connected with connecting pipe 6 of connector 3, the setting of a plurality of smoking holes 8 for the smog that produces among the cutting process is quick to be accomplished in getting into smoking pipe 7 through smoking hole and is collected the processing.

Go up the body of rod part on peg 4 and peg 5 down and all seted up the U-shaped groove, connecting pipe 6, be linked together between the inside of intercommunication chamber 9 and smoking pipe 7, be parallel and level between the lower extreme of the outer anchor ring of smoking pipe 7 and the lower surface at 2 both ends of horizontal pole, the tip of going up peg 4 and peg 5 down and keeping away from buckling rod 1 all is the bending form, go up the bending form on peg 4 and peg 5 down towards below, go up peg 4 and peg 5's common setting down, make whole couple reach quick fixed effect in the use, and can the different operation position's of adaptation installation fix, save installation time.

According to the utility model, firstly, medical staff perform incision through a natural fold under the chin or the clavicle, subcutaneous tissues are separated after the incision is opened, skin flaps are separated along the surface of the neck, then the cross rod 2 is clamped between the incision position and the free patient neck skin flaps to establish an operation cavity, the upper surface of the cross rod 2 is contacted with the neck skin flaps, the cross rod 2 with two arc sides is designed, the cross rod 2 is prevented from damaging the patient neck skin flaps, and then the fixation is completed through the upper hanging rod 4 or the lower hanging rod 5 on the cross rod 2;

after the operation cavity is built, the connecting pipe 6 is connected with the negative pressure suction apparatus, when a doctor cuts an affected part of a patient, smoke generated in the cutting process is sucked into the smoking pipe 7 through the smoke sucking holes 8 which are arranged below the smoking pipe 7 at intervals, the smoke is collected and processed through the smoking pipe 7, the communicating cavity 9 and the connecting pipe 6 in sequence, and in the whole operation process, the smoke can enter the smoking pipe 7 through the smoke sucking holes 8, so that the aim of sucking the smoke quickly is fulfilled, the situation that the operation visual field is not clear due to smoke accumulation is avoided, and the visual field observation is facilitated;

in summary, the following steps: in the using process of the surgical retractor, the situation that the whole retractor and a neck skin flap are scraped and rubbed to cause damage can be avoided, cut smoke can be rapidly sucked away by excising an affected part, the situation that the visual field of surgery is not clear due to smoke accumulation is avoided, and the visual field observation is facilitated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The surgical retractor comprises a bending rod (1) and is characterized in that a cross rod (2) is fixedly mounted at the lower end of the bending rod (1), both ends of the lower surface of the cross rod (2) are arc-shaped, a fixing hole (10) is formed in the end portion, close to the bending rod (1), of the cross rod (2) in a penetrating mode, a communicating cavity (9) is formed in the middle of a vertical rod body on the bending rod (1) in a penetrating mode, a connector (3) is mounted on the outer surface, corresponding to the upper end of the communicating cavity (9), of the bending rod (1), a mounting hole (11) is formed in the part, corresponding to the lower end of the communicating cavity (9), of the bending rod (1), an upper hanging rod (4) is welded on one side of the upper end of the bending rod (1), a lower hanging rod (5) is welded in the middle of one end, far away from the upper hanging rod (4), of the cross rod (2) is provided with a smoke absorbing pipe (7) through the fixing hole (10), the upper side of the outer ring surface of the smoke suction pipe (7) is in contact with the lower surface of the cross rod (2), the upper end of the smoke suction pipe (7) is connected with the mounting hole (11), and the lower end of the outer ring surface of the smoke suction pipe (7) is provided with smoke suction holes (8) which are arranged at intervals.

2. A surgical retractor according to claim 1, wherein the outer end of the connecting head (3) is fixedly connected with a connecting tube (6).

3. The surgical retractor according to claim 1, wherein the upper hanging rod (4) and the lower hanging rod (5) are provided with U-shaped grooves on the rod body.

4. A surgical retractor according to claim 2 wherein the connection tube (6), the communicating chamber (9) and the interior of the fume tube (7) are in communication with each other.

5. A surgical retractor according to claim 1 wherein the lower end of the outer circumferential surface of the fume tube (7) is flush with the lower surfaces of the two ends of the cross bar (2).

6. The surgical retractor according to claim 1, wherein the ends of the upper hanging rod (4) and the lower hanging rod (5) far away from the bending rod (1) are both curved, and the curves of the upper hanging rod (4) and the lower hanging rod (5) face downwards.