CN212281470U

CN212281470U - Disposable sterile surgical retractor

Info

Publication number: CN212281470U
Application number: CN202021900865.0U
Authority: CN
Inventors: 吴涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-01-05
Anticipated expiration: 2030-09-03

Abstract

The invention discloses a disposable sterile surgical retraction device, which comprises a retraction holding component, an elastic hooking component and a limiting handle component, wherein the limiting handle component penetrates through the retraction holding component to be fixedly connected with the retraction holding component in a rotating manner, the elastic hooking component is hooked in a limiting groove of the retraction holding component, an elastic reducing rod can be elastically contracted and clamped in the limiting groove, so that the elastic hooking component can be adapted to limiting grooves with different specifications and sizes, the adaptability is wide, the elastic reducing rod can not fall off from the limiting groove, and the fixity of the elastic hooking component clamped in a limiting ring piece is effectively ensured; the harrowing hook piece can fix the wound edge skin of the patient by the harrowing hook head when pulling the wound edge skin of the patient, has good fixing effect, can extremely effectively reduce the problem that the skin is very easily broken to cause falling when the existing drag hook pulls the wound edge skin, and greatly reduces the pain of the patient.

Description

Disposable sterile surgical retractor

Technical Field

The invention relates to the technical field of medical equipment, in particular to a disposable sterile surgical retracting device.

Background

In the traditional surgical operation, the wound position of a patient needs to be pulled, so that the visual field and the space suitable for operation are exposed, and the operation is convenient for a doctor. The traditional wound traction mode is manual traction, the manual traction needs a plurality of persons to be carried out simultaneously, not only is the manpower consumed, but also the traction is unstable in the operation process, the adverse effect on the operation is easily caused, and the pain of a patient is easily increased. Retractors are medical instruments often used in modern medical surgery to retract tissue, expose the area to be operated, and facilitate exploration and manipulation. Retractor holders for securing the retractor play a significant role in order to adequately expose the wound. The existing retracting device is unreasonable in structural design, one end of a retractor is poor in fixity when being clamped in a clamping groove of a retracting ring piece and is very easy to fall off, the adaptability of the retractor and the clamping groove of the retracting ring piece is poor, and the retractor with the same specification can only be matched with the retracting ring piece and the clamping groove with the same specification; the other end of the draw hook is usually a single hook head, and the hook head is very easy to break the skin and fall off when pulling the skin at the edge of the wound, so that the operation risk is improved, and the pain degree of a patient is greatly improved; and the inner end of the retractor retainer is very easy to influence the overall comfort of the patient due to the harder material of the inner end when the retractor retainer is used for fixing the operation part of the patient, so that a novel retractor device needs to be designed by technical personnel in the field urgently.

Disclosure of Invention

The invention aims to solve the problem that the elastic lug boss can play a role in buffering the retracting and maintaining assembly and the surgical site of a patient when the retracting and maintaining assembly is used for fixing the surgical site of the patient, so that the integral comfort degree of the retracting and maintaining assembly when the retracting and maintaining assembly is used for fixing the surgical site of the patient is fully ensured; the elastic diameter-variable rod can be elastically contracted and clamped in the limiting groove, so that the elastic hooking component can be adapted to the limiting grooves with different specifications and sizes, the adaptability is wide, the elastic diameter-variable rod cannot fall off from the limiting groove, and the fixity of the elastic hooking component clamped in the limiting ring is effectively ensured; the rake hook piece can fix the wound edge skin of the patient by the rake hook head when the wound edge skin of the patient is pulled, the fixing effect is good, the problem that the skin of the patient is broken easily by the existing drag hook which can be effectively reduced when the wound edge skin is pulled is solved, and the pain of the patient is greatly reduced.

In order to solve the above problems, the present invention provides a disposable sterile surgical retraction device, comprising a retraction holding assembly, an elastic hooking assembly and a limit handle assembly, wherein the limit handle assembly passes through the retraction holding assembly so as to be fixedly connected with the retraction holding assembly in a rotating way, and the elastic hooking assembly is hooked in a limit groove of the retraction holding assembly;

the retracting and maintaining assembly is in an annular structure by mutual butt joint of at least 4 retracting ring sheet units, each retracting ring sheet unit comprises a bearing connecting part, an elastic bulge and a limiting ring sheet part, the inner end of each bearing connecting part is fixedly provided with the elastic bulge, each bearing connecting part and each elastic bulge are in a bent arc structure, the outer wall of each bearing connecting part is fixedly provided with the limiting ring sheet part, each limiting ring sheet part is in an oblique annular structure, limiting grooves are formed among the limiting ring sheets, and the width of each limiting groove is smaller than that of each elastic hooking component;

the elastic hooking component comprises an elastic reducing rod and a rake hook piece, the elastic reducing rod is clamped in the limiting groove, a rake hook piece is fixedly arranged at one end of the elastic reducing rod, and the rake hook piece is provided with at least 3 rake hooks.

Preferably, the limit handle assembly is provided with three parts, one end of the limit handle assembly is provided with a holding handle part, the outer surface of the holding handle part is provided with anti-skid threads, one end of the holding handle part is provided with a supporting and positioning part, the other end of the supporting and positioning part is provided with a thread limiting part, and the thread limiting part penetrates through thread grooves at two ends of the bearing connecting part so as to enable the retracting ring sheet units to be fixedly connected.

Preferably, the elastic hooking component comprises an elastic diameter-variable rod and a clamping hook piece fixedly arranged at one end of the elastic diameter-variable rod, and the clamping hook piece is composed of at least two annular clamping hooks.

Preferably, the elastic reducing rod and the clamping hook are fixedly arranged at one end of the elastic reducing rod, the hook part at the front end of the clamping hook is provided with hook teeth, and the end part of the elastic reducing rod is provided with barbed threads.

Preferably, the elastic diameter-variable rod is formed by injection molding of silicone rubber into an integrally molded structure.

Adopt above-mentioned structure, its beneficial effect lies in:

the retracting and maintaining assembly is in an annular structure by mutual butt joint of at least 4 retracting ring sheet units, each retracting ring sheet unit comprises a bearing connecting part, an elastic bulge and a limiting ring sheet part, the inner end of each bearing connecting part is fixedly provided with the elastic bulge, the bearing connecting parts and the elastic bulges are both in a bent arc structure, and the elastic bulges can play a role of buffering the retracting and maintaining assembly and the surgical site of a patient when the retracting and maintaining assembly is used for fixing the surgical site of the patient, so that the integral comfort degree of the retracting and maintaining assembly when the retracting and maintaining assembly is used for fixing the surgical site of the patient is fully ensured; the outer wall of the bearing connecting part is fixedly provided with a limiting ring part, a limiting groove is arranged between the limiting ring parts, the width of the limiting groove is smaller than that of the elastic hooking component, the elastic hooking component comprises an elastic reducing rod and a rake hook part, the elastic reducing rod is clamped in the limiting groove, the elastic reducing rod is molded into an integral structure by silica gel, the silica gel has good elasticity, excellent adsorptivity and excellent skid resistance, the elastic reducing rod can be elastically contracted and clamped in the limiting groove, the elastic hooking component can be adaptive to the limiting grooves with different specifications and different sizes, the adaptability is wide, the elastic reducing rod can not fall off from the limiting groove, the fixity of the elastic hooking component clamped in the limiting ring part is effectively ensured, the limiting ring part is of an inclined annular structure, the limiting ring part is arranged in an inclined downward manner and can further ensure the fixity of the elastic hooking component clamped in the limiting ring part, meanwhile, the skin friction force between the retractor and a patient in clinical use is increased, and the integral fixation of the retractor maintaining assembly and an operation part for fixing the patient is ensured; elastic reducing pole one end is fixed and is equipped with the harrow hook piece, and harrow hook piece is equipped with 3 at least harrow hooks, and harrow hook piece can be when holding patient's wound edge skin, and patient's wound edge skin is fixed to 3 harrow hook gib head homoenergetic, and is fixed effectual, can very easily break skin when holding wound edge skin with the current drag hook of very effectual reduction and produce the problem that drops, greatly reduced patient's misery.

Drawings

Fig. 1 is a schematic view of a disposable sterile surgical retraction device of the present invention.

Fig. 2 is a schematic structural view of a limit handle assembly.

Fig. 3 is a schematic structural view of the elastic hooking component.

Fig. 4 is a schematic structural diagram of another embodiment of fig. 3.

Fig. 5 is a schematic structural diagram of another embodiment of fig. 3.

In the figure: 1-retracting retaining component, 101-retracting ring piece unit, 102-bearing connecting part, 103-elastic bulge part, 104-limiting ring piece part, 105-limiting groove, 2-elastic hooking component, 201-elastic reducing rod, 202-rake hook part, 203-clamping hook part, 204-clamping hook, 205-hooking tooth, 206-barbed thread, 3-limiting handle component, 301-holding handle part, 302-supporting positioning part, 303-thread limiting part and 304-anti-slip thread.

Detailed Description

The invention is further explained below with reference to the figures and examples.

The first embodiment is as follows: a disposable sterile surgical retracting device comprises a retracting and maintaining component 1, an elastic hooking component 2 and a limiting handle component 3, wherein the limiting handle component 3 passes through the retracting and maintaining component 1 to be fixedly connected with the retracting and maintaining component 1 in a rotating way, and the elastic hooking component 2 is hooked in a limiting groove of the retracting and maintaining component 1; the retracting and maintaining assembly 1 is formed by mutually butting at least 4 retracting ring sheet units 101 so as to be encircled to form an annular structure, each retracting ring sheet unit 101 comprises a bearing connecting part 102, an elastic bulge part 103 and a limiting ring sheet part 104, the inner end of each bearing connecting part 102 is fixedly provided with the elastic bulge part 103, each bearing connecting part 102 and each elastic bulge part 103 are of a bent arc type structure, the outer wall of each bearing connecting part 102 is fixedly provided with the limiting ring sheet part 104, each limiting ring sheet part 104 is of an oblique annular structure, limiting grooves 105 are formed between the limiting ring sheets, and the width of each limiting groove 105 is smaller than that of each elastic hooking component 2; the elastic hooking component 2 comprises an elastic diameter-variable rod 201 and rake hook pieces 202, the elastic diameter-variable rod 201 is clamped in the limiting groove 105, the elastic diameter-variable rod 201 is formed by injection molding of silica gel into an integral structure, one end of the elastic diameter-variable rod 201 is fixedly provided with the rake hook pieces 202, and the rake hook pieces 202 are provided with at least 3 rake hooks.

Example two: the limiting handle assembly 3 is provided with three parts, one end of the limiting handle assembly is provided with a holding handle part 301, the outer surface of the holding handle part 301 is provided with anti-skid threads 304, one end of the holding handle part 301 is provided with a supporting and positioning part 302, the other end of the supporting and positioning part 302 is provided with a threaded limiting part 303, the threaded limiting part 303 penetrates through thread grooves at two ends of the bearing connecting part 102 so that the retracting ring sheet units 101 are fixedly connected, and other technical schemes are the same as those of the first embodiment.

Example three: the elastic hooking component 2 comprises an elastic diameter-variable rod 201 and a clamping hook piece 203 fixedly arranged at one end of the elastic diameter-variable rod, the clamping hook piece 203 consists of at least two annular clamping hooks, and the other technical scheme is the same as that of the first embodiment or the second embodiment.

Example four: the elastic diameter-changing rod 201 and the clamping hook 204 fixedly arranged at one end of the elastic diameter-changing rod, the hook part at the front end of the clamping hook 204 is provided with a hook tooth 205, the end part of the elastic diameter-changing rod 201 is provided with a barbed thread 206, and other technical schemes are the same as those of the first embodiment or the second embodiment.

In order to facilitate understanding of the above-described embodiments of the present invention, the following detailed description will be given of the above-described embodiments of the present invention in a specific manner of use.

The specific working process is as follows: firstly, the elastic reducing rod 201 of the elastic hooking component 2 is elastically clamped in the limiting groove 105 of the limiting ring piece part 104 of the retracting ring piece unit 101 of the retracting keeping component 1, then medical staff fix the retracting keeping component 1 at the operation position of a patient, so that the elastic protruding part 103 is in contact with the skin of the operation position of the patient, then the skin of the wound edge of the patient is pulled open and fixed through the rake hook part 202 of the elastic hooking component 2, and the operation performed on the patient by the medical staff is performed in an annular channel area formed in the retracting keeping component 1.

The above-described embodiments of a single-use sterile surgical retraction device are only four embodiments of a single-use sterile surgical retraction device, and should not be construed as limiting the scope of the invention, which is intended to be covered by the present patent.

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", "end", "side", and the like, indicate orientations or positional relationships based on those 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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a group" or "a plurality" means two or more unless specifically defined otherwise.

While there have been shown and described what are at present considered to be the essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A single use sterile surgical retraction device characterized by: the retractable device comprises a retracting and maintaining component (1), an elastic hooking component (2) and a limiting handle component (3), wherein the limiting handle component (3) penetrates through the retracting and maintaining component (1) so as to be fixedly connected with the retracting and maintaining component in a rotating mode, and the elastic hooking component (2) is hooked in a limiting groove of the retracting and maintaining component (1);

the retracting and maintaining assembly (1) is formed by at least 4 retracting ring sheet units (101) which are mutually butted so as to be encircled to form an annular structure, each retracting ring sheet unit (101) comprises a bearing connecting part (102), an elastic lug part (103) and a limiting ring sheet part (104), the inner end of each bearing connecting part (102) is fixedly provided with the elastic lug part (103), each bearing connecting part (102) and each elastic lug part (103) are of a bent arc type structure, the outer wall of each bearing connecting part (102) is fixedly provided with the limiting ring sheet part (104), each limiting ring sheet part (104) is of an inclined annular structure, limiting grooves (105) are formed between the limiting ring sheets, and the width of each limiting groove (105) is smaller than that of the elastic hooking assembly (2);

the elastic hooking component (2) comprises an elastic reducing rod (201) and a rake hook piece (202), the elastic reducing rod (201) is clamped in the limiting groove (105), the rake hook piece (202) is fixedly arranged at one end of the elastic reducing rod (201), and at least 3 rake hooks are arranged on the rake hook piece (202).

2. A single use sterile surgical retraction device according to claim 1 wherein: the limiting handle assembly (3) is provided with three parts, one end of the limiting handle assembly is provided with a holding handle part (301), the outer surface of the holding handle part (301) is provided with anti-skidding threads (304), one end of the holding handle part (301) is provided with a supporting and positioning part (302), the other end of the supporting and positioning part (302) is provided with a thread limiting part (303), and the thread limiting part (303) penetrates through thread grooves at two ends of the bearing connecting part (102) so that the retracting ring sheet units (101) are fixedly connected.

3. A single use sterile surgical retraction device according to claim 1 wherein: the elastic hooking component (2) comprises an elastic diameter-variable rod (201) and a clamping hook piece (203) fixedly arranged at one end of the elastic diameter-variable rod, and the clamping hook piece (203) is composed of at least two annular clamping hooks.

4. A single use sterile surgical retraction device according to claim 1 wherein: the elastic diameter-changing rod comprises an elastic diameter-changing rod (201) and a clamping hook (204) fixedly arranged at one end of the elastic diameter-changing rod, wherein a hook tooth (205) is arranged at the hook part at the front end of the clamping hook (204), and barb threads (206) are arranged at the end part of the elastic diameter-changing rod (201).

5. A single use sterile surgical retraction device according to claim 1 wherein: the elastic diameter-changing rod (201) is of an integrally formed structure formed by injection molding of silica gel.