CN211796649U

CN211796649U - Medical operation retractor

Info

Publication number: CN211796649U
Application number: CN201920393993.1U
Authority: CN
Inventors: 陈夫圆; 李方凯; 王丹; 陈媛媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-10-30
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a medical surgical retractor, including drag hook head, transverse pull rod, the drag hook head is connected to the transverse pull rod head, the transverse pull rod tail end is connected the down tube head end, the down tube tail end is equipped with the bedplate, the screw rod tail end is installed on the bedplate, there is the clearance between inboard locating plate and the outside locating plate, the screw rod head passes the through-hole of inboard locating plate, outside locating plate, the screw rod head installs the nut, the return spring both ends are installed respectively on inboard locating plate, bedplate, the return spring cup joints in the screw rod outside, the both ends of inboard locating plate, outside locating plate are connected respectively on the waist board; the inner side positioning plate, the outer side positioning plate, the waist plate, the screw rod, the return spring, the screw cap, the drag hook head, the transverse pull rod, the inclined rod and the seat plate are provided with two groups which are symmetrical to each other; the inner side positioning plate, the outer side positioning plate and the waist plate form a closed oval shape; can uniformly maintain the tensile force, maintain the stretching length and provide larger operation space.

Description

Medical operation retractor

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a medical surgical retractor.

Background

The patient can use the operation drag hook when carrying out the operation, but current operation drag hook is traditional structure, and the drag hook stalk portion or need keep tension with the help of the handheld drag hook of manpower, or set up fixing device and fix a position the drag hook and keep tension, and current drag hook often needs many people concurrent operation, occupies more medical resource, and operating space is little during the operation, influences doctor's operation and goes on smoothly.

Disclosure of Invention

The utility model aims at providing a medical surgical retractor, the tensile length is kept to the maintenance pulling force that can be even, can provide great operation space moreover.

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

a medical surgical retractor comprises a retractor head and a transverse pull rod, wherein the retractor head is connected with the head of the transverse pull rod, the tail end of the transverse pull rod is connected with the head of an inclined rod, a seat plate is arranged at the tail end of the inclined rod, the tail end of a screw rod is installed on the seat plate, through holes are formed in an inner side positioning plate and an outer side positioning plate, a gap is formed between the inner side positioning plate and the outer side positioning plate, the head end of the screw rod penetrates through the through holes of the inner side positioning plate and the outer side positioning plate, a nut is installed at the head end of the screw rod, two ends of a return spring are respectively installed on the inner side positioning plate; the inner side positioning plate, the outer side positioning plate, the waist plate, the screw rod, the return spring, the screw cap, the drag hook head, the transverse pull rod, the inclined rod and the seat plate are provided with two groups which are symmetrical to each other; the inner side positioning plate, the outer side positioning plate and the waist plate form a closed oval shape.

Further, the inner side positioning plate, the outer side positioning plate and the waist plate are arc-shaped plates.

Furthermore, the nut is provided with an operating lug for rotation.

The utility model has the advantages of the effect lie in: hooking the surgical tissue of a patient by using the head of the draw hook, screwing the screw cap, and starting to move outwards by the screw rod to drive the seat plate, the inclined rod, the transverse pull rod and the head of the draw hook to move outwards to pull the surgical tissue of the patient to finish stretching; through holes of the inner side positioning plate and the outer side positioning plate can effectively limit the position of the screw rod, and the stretching effect of the draw hook is ensured; the inner side positioning plate, the outer side positioning plate and the waist plate form a closed oval shape, the middle of the oval shape is an operation space, the device can keep the same stretching effect on the operation tissue of a patient for a long time, and the inner side positioning plate, the outer side positioning plate and the waist plate can be fixed on an operating table through a bracket and the like and can also be held by medical staff; after the operation is finished, the nut only needs to be rotated reversely, and the head of the draw hook, the transverse pull rod, the inclined rod and the seat plate are restored to the initial state under the action of the return spring, so that the use process is finished. This device can be even keep the pulling force, keep tensile length, can provide great operation space moreover, effectively guarantee the operation space, practice thrift and doctorse and nurses the resource.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

In the drawings: 1. an inner side positioning plate; 2. An outer positioning plate; 3. A waist panel; 4. a screw; 5. a return spring; 6. A nut; 7. the head of the retractor; 8. a transverse pull rod; 9. a diagonal bar; 10. a seat board.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

the utility model discloses as shown in fig. 1, 2, a medical surgical retractor, including retractor head 7, horizontal pull rod 8, drag retractor head 7 is connected to horizontal pull rod 8 head end, horizontal pull rod 8 tail end connection down tube 9 head end, the down tube 9 tail end is equipped with bedplate 10, the screw rod 4 tail end is installed on bedplate 10, inboard locating plate 1, outside locating plate 2 all are equipped with the through-hole, have the clearance between inboard locating plate 1 and outside locating plate 2, the screw rod 4 head end passes the through-hole of inboard locating plate 1, outside locating plate 2, screw rod 4 head end installation nut 6, return spring 5 both ends are installed respectively on inboard locating plate 1, bedplate 10, return spring 5 cup joints in the screw rod 4 outside, the both ends of inboard locating plate 1, outside locating plate 2 are connected respectively on waist board 3; the inner side positioning plate 1, the outer side positioning plate 2, the waist plate 3, the screw rod 4, the return spring 5, the screw cap 6, the drag hook head 7, the transverse pull rod 8, the inclined rod 9 and the seat plate 10 are provided with two groups which are symmetrical to each other; the inner side positioning plate 1, the outer side positioning plate 2 and the waist plate 3 form a closed oval shape. According to medical surgery retractor, its characterized in that: the inner side positioning plate 1, the outer side positioning plate 2 and the waist plate 3 are arc-shaped plates. According to medical surgery retractor, its characterized in that: and the nut 6 is provided with an operating lug for rotation.

The specific implementation of the utility model is as follows: the device is mainly suitable for thoracic cavity operations and the like, the operation tissue of a patient is hooked by the head part 7 of the draw hook, the screw cap 6 is screwed, the screw rod 4 starts to move towards the outside, the seat plate 10, the inclined rod 9, the transverse pull rod 8 and the head part 7 of the draw hook are driven to move towards the outside, the tissue of the patient is pulled to complete stretching. Through holes of the inner side positioning plate 1 and the outer side positioning plate 2 can effectively limit the position of the screw rod 4, and the stretching effect of the draw hook is ensured; the inner side positioning plate 1, the outer side positioning plate 2 and the waist plate 3 form a closed oval shape, the middle of the oval shape is an operation space, the device can keep the same stretching effect on the operation tissue of a patient for a long time, and the inner side positioning plate 1, the outer side positioning plate 2 and the waist plate 3 can be fixed on an operation table through a bracket and the like and can also be held by medical staff; after the operation is finished, the nut 6 only needs to be rotated reversely, and under the action of the return spring 5, the drag hook head 7, the transverse pull rod 8, the inclined rod 9 and the seat plate 10 are restored to the initial state, so that the use process is finished. This device can be even keep the pulling force, keep tensile length, can provide great operation space moreover, effectively guarantee the operation space, practice thrift and doctorse and nurses the resource.

The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the ordinary engineers in this field should fall into the scope of the present invention for various modifications and improvements of the technical solution of the present invention without departing from the design concept of the present invention.

Claims

1. The utility model provides a medical surgical retractor, includes drag hook head (7), horizontal pull rod (8), drag hook head (7), characterized by are connected to horizontal pull rod (8) head end: the tail end of a transverse pull rod (8) is connected with the head end of an inclined rod (9), the tail end of the inclined rod (9) is provided with a seat plate (10), the tail end of a screw rod (4) is installed on the seat plate (10), through holes are formed in an inner side positioning plate (1) and an outer side positioning plate (2), a gap is formed between the inner side positioning plate (1) and the outer side positioning plate (2), the head end of the screw rod (4) penetrates through the through holes of the inner side positioning plate (1) and the outer side positioning plate (2), a nut (6) is installed at the head end of the screw rod (4), two ends of a return spring (5) are installed on the inner side positioning plate (1) and the seat plate (10) respectively, the return spring (5) is sleeved on the outer side of the screw; the inner side positioning plate (1), the outer side positioning plate (2), the waist plate (3), the screw (4), the return spring (5), the screw cap (6), the drag hook head (7), the transverse pull rod (8), the inclined rod (9) and the seat plate (10) are provided with two groups which are symmetrical to each other; the inner side positioning plate (1), the outer side positioning plate (2) and the waist plate (3) form a closed oval shape.

2. The medical surgical retractor according to claim 1, wherein: the inner side positioning plate (1), the outer side positioning plate (2) and the waist plate (3) are arc-shaped plates.

3. The medical surgical retractor according to claim 1, wherein: and the nut (6) is provided with an operating lug for rotation.