Disposable uterus detacher

Abstract

The utility model provides a disposable uterus detacher, which relates to the technical field of medical instruments and comprises a front handle and a rear handle, a rotating core channel is arranged in the front handle, a rotating core is inserted in the rotating core channel, a rotating wheel is in threaded connection with the surface of one end of the rotating core, and a clamping piece is clamped at the other end of the rotating core. A groove pin, a clamping pin, a ball head, a stripping head, a pull rod, a front handle and a rear handle are adopted, the portable, light-weight and sanitary operation stripper is designed, efficient assembly and compact storage are achieved, when the stripper is not used, all parts of the stripper can be independently stored, the storage space is greatly saved, and once the stripper enters the operation preparation stage, disassembly and assembly are easy, and operation is convenient. Compared with the prior art, the dissector has the advantages that the dissector is simple in structure and convenient to use, the rapid and firm installation process is achieved, the preoperative preparation time is greatly shortened, the dissector serves as a disposable medical consumable, the tedious process that a traditional instrument needs to be disinfected repeatedly is thoroughly abandoned, the risk of cross infection is avoided from the source, and higher-level sterile guarantee is provided for the surgical environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a disposable uterine dissector. BACKGROUND

[0002] According to the Chinese patent No. CN205234578U discloses a kind of hysteroscope uterine submucous myoma dissector, belong to gynecological hysteroscope surgical appliance technical field.The technical scheme is: including knife handle, connecting rod and stripping knife, one end of connecting rod is connected with knife handle, the other end of connecting rod is equipped with stripping knife, stripping knife is divided into front section and rear section, rear section is connected with connecting rod, front section is curved arrangement with rear section and is bent 15-20 degrees, front section and rear section are connected by circular arc transition;The head of front section is equipped with blunt round head.The utility model has the beneficial effects that: it is easy to operate, easy to master, beneficial to complete stripping tumor, good safety, front section is curved 15-20 degrees, easy to strip tumor, can improve surgical effect;Stripping knife head is blunt round head, can avoid uterine perforation.

[0003] The above-mentioned comparative document and prior art have the following technical problems: The uterine dissector is commonly used as an instrument tool in uterine lesion tissue stripping surgery, which separates and strips the uterine lesion tissue from the uterine wall and removes it. The conventional uterine dissector is a reusable instrument that needs to be strictly sterilized, which takes a long time to prepare and the sterilization degree plays an important role in postoperative recovery. Moreover, the uterine dissector is not convenient to disassemble and assemble quickly, and occupies a large space. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a disposable uterine dissector.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a disposable uterine dissector, comprising a front handle and a rear handle, a rotating core channel is formed in the inside of the front handle, a rotating core is inserted into the rotating core channel, a rotating wheel is threadedly connected to one end surface of the rotating core, a card is connected to the other end of the rotating core, a plier rod is penetrated into the inside of the rotating core, a plier head is fixedly connected to the end of the plier rod, a stripping head is rotatably connected to the surface of the plier head, a pull rod is penetrated into the inside of the plier rod, the pull rod is hingedly connected to the stripping head at one end, a ball head is arranged at the other end of the pull rod, a clamping groove is formed in the surface of the front handle, a connecting column is arranged on the surface of the front handle, a pin hole is formed in the surface of the connecting column, a slot pin and a clamping pin are respectively inserted into the two sides of the pin hole, a connecting groove is formed in the surface of the rear handle, a fixing groove is formed in the surface of the rear handle, a limiting groove is formed in the surface of the rear handle, and the fixing groove and the limiting groove are in communication.

[0006] Preferably, the surface of the stripping head is provided with a fixing hole, the surface of the clamp head is provided with a fixing pin, the fixing pin of the clamp head is located inside the fixing hole, and the fixing pin and the fixing hole are movably connected.

[0007] Preferably, the surface of the stripping head is provided with a hinge hole, and the end of the pull rod is hinged to the stripping head through the hinge hole.

[0008] Preferably, the shape of the card is matched with the card slot, and the card is clamped at the card slot.

[0009] Preferably, the inside of the fixing slot is clamped with a socket, and the ball head is clamped at the socket.

[0010] Preferably, the shape of the connecting column is matched with the connecting slot, and the connecting column and the connecting slot are inserted with each other, and the front handle and the rear handle are hinged through the connecting column and the connecting slot.

[0011] Preferably, the shape of the slot pin is matched with the card pin, and the slot pin and the card pin are clamped with each other.

[0012] Beneficial effects

[0013] In the utility model, groove pin, card pin, ball head, stripping head, pull rod, front handle and rear handle are adopted, a portable, light and sanitary surgical stripper is designed, efficient assembly and compact storage are realized, when not in use, the components of the stripper can be independently stored, the storage space is greatly saved, once entering the surgical preparation stage, the operator can quickly insert the clamp rod into the rotating core and insert the rotating core into the rotating core channel, wherein the end of the rotating core is clamped with the card in the card slot, so that the rotating core is fixed, then one end of the pull rod is clamped with the ball head, and the ball head is clamped in the socket, so that the pull rod is connected with the rear handle, then the front handle and the rear handle are precisely connected through the connecting column and the connecting slot, and are double-fixed with the slot pin and the card pin, the disassembly and assembly are simple, the quick and firm installation process is realized, the preoperative preparation time is greatly shortened, at the same time, the front handle and the rear handle are made of light plastic material, this design not only greatly reduces the overall weight of the stripper, but also improves the comfort and convenience of use, effectively relieves the fatigue of medical staff in the long surgical process, in addition, as a kind of disposable medical consumables, the stripper completely abandons the tedious process of repeated disinfection of traditional instruments, avoids the risk of cross infection from the source, and provides higher level of sterile protection for the surgical environment. ACCURACY

[0014] Figure 1 The structure of the utility model Figure 1 ;

[0015] Figure 2 The structure of the utility model Figure 2 ;

[0016] Figure 3 is a structure diagram of a front handle of the utility model;

[0017] Figure 4 is a structure diagram of a rear handle of the utility model;

[0018] Figure 5 is a structure diagram of a pliers rod of the utility model;

[0019] Figure 6 is a structure diagram of a stripping head of the utility model;

[0020] Figure 7 is a structure diagram of a slot and a pin of the utility model.

[0021] Legend:

[0022] 1, stripping head; 2, pliers head; 3, pull rod; 4, pliers rod; 5, front handle; 6, rear handle; 7, bayonet; 8, ball head; 9, card; 10, rotating core; 11, rotating wheel; 12, pin hole; 13, card pin; 14, slot pin; 15, fixed hole; 16, hinged hole; 17, rotating core passage; 18, card slot; 19, connecting column; 20, connecting slot; 21, fixed slot; 22, limiting slot. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model by combining with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, and not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0024] The specific embodiments of the utility model are described below by combining with the drawings. Specific embodiment one:

[0026] Reference Figures 1-7The utility model provides a disposable uterine dissector, including front handle 5 and rear handle 6, and front handle 5 is as one of the main handheld parts of dissector, provides stable holding point, and rear handle 6 constitutes the handheld part of dissector with front handle 5 together, provides additional holding stability and power transmission, and front handle 5 and rear handle 6 adopt plastic material and constitute, reduce overall weight, use labor saving, middle disc is pasted, and front handle 5 and rear handle 6 rotate through disc, and the inside of front handle 5 is provided with rotation core channel 17, and rotation core channel 17 is used to accommodate and support rotation core 10, ensures the smooth rotation of rotation core 10, and the inside of rotation core channel 17 is inserted with rotation core 10, and the surface of one end of rotation core 10 is threadedly connected with rotating wheel 11, and rotation core 10 is as the core component of rotary drive, and through rotation drives pincer lever 4 and jaw 2 to carry out angle adjustment, and through manually rotating rotating wheel 11 drives pincer lever 4, jaw 2 and dissector head 1 to rotate, and the other end of rotation core 10 is clamped with card 9, and the shape of card 9 is adapted to card slot 18, and card 9 is clamped and arranged at card slot 18, and through the recess and card 9 of rotation core 10 are clamped, realize the stable fixed position of rotation core 10 in rotation core channel 17.

[0027] The inside of rotation core 10 is provided with pincer lever 4, and pincer lever 4 is connected with jaw 2 and rotation core 10, and the force required for transmission rotation and stripping, and the end of pincer lever 4 is fixedly connected with jaw 2, and jaw 2 directly acts on the operation site and executes stripping operation, and the surface of jaw 2 is rotatably connected with dissector head 1, and dissector head 1 is the single-side blade opening cutter head, directly contacts and strips tissue, and is the key component of operation, and the fixed hole 15 and the hinge hole 16 set up on the surface are used for being hingedly connected with the fixed pin of jaw 2 and the pull rod 3 respectively, to ensure that dissector head 1 can be stably connected and flexibly operated, and the surface of dissector head 1 is provided with fixed hole 15, and the surface of jaw 2 is provided with fixed pin, and the fixed pin of jaw 2 is located in the inside of fixed hole 15, and the fixed pin is movably connected with fixed hole 15, and pincer lever 4 allows dissector head 1 to flexibly rotate within a certain range, and the inside of pincer lever 4 is provided with pull rod 3, and one end of pull rod 3 is hingedly connected with dissector head 1, and the surface of dissector head 1 is provided with hinge hole 16, and the end of pull rod 3 is hingedly connected with dissector head 1 through hinge hole 16, and the activity angle of dissector head 1 is controlled by controlling the horizontal movement of pull rod 3, and the specific action of dissector head 1 is controlled to assist in completing stripping operation, and the other end of pull rod 3 is provided with ball head 8, and the stable connection and flexible rotation between pull rod 3 and rear handle 6 are realized through ball head 8, and the surface of front handle 5 is provided with card slot 18, and card 9 is clamped in card slot 18 through the setting of card slot 18, to clamp and fix rotation core 10.

[0028] The surface of the front handle 5 is provided with a connecting column 19, the shape of the connecting column 19 is matched with the connecting groove 20, and the connecting column 19 and the connecting groove 20 are inserted with each other. The front handle 5 and the rear handle 6 are hinged through the connecting column 19 and the connecting groove 20. The surface of the connecting column 19 is provided with a pin hole 12. The both sides of the pin hole 12 are respectively inserted with a slot pin 14 and a clamping pin 13. The shape of the slot pin 14 is matched with the clamping pin 13, and the slot pin 14 and the clamping pin 13 are clamped with each other. The surface of the rear handle 6 is provided with the connecting groove 20. The insertion of the connecting column 19 and the connecting groove 20 provides preliminary connection positioning. The clamping of the slot pin 14 and the clamping pin 13 realizes stable fixation, ensures the overall stability of the dissector during the operation process, and the surface of the rear handle 6 is provided with a fixing groove 21. The fixing groove 21 is clamped with a bayonet 7. The ball head 8 is clamped at the bayonet 7. The ball head 8 at the rear end of the pull rod 3 is clamped into the gap of the bayonet 7, so that the pull rod 3 is connected with the rear handle 6, thereby facilitating the movement of the pull rod 3 by controlling the rear handle 6. The surface of the rear handle 6 is provided with a limiting groove 22, and the fixing groove 21 and the limiting groove 22 are communicated. The movement distance of the pull rod 3 is limited through the limiting groove 22.

[0029] When not in use, the components of the dissector can be stored independently, greatly saving storage space. Once the operation preparation stage is entered, the operator can quickly insert the clamp rod 4 into the rotating core 10, and insert the rotating core 10 into the rotating core channel 17, wherein the end of the rotating core 10 is clamped with the card 9 in the clamping groove 18, thereby fixing the rotating core 10. Then, one end of the pull rod 3 is clamped with the ball head 8, and the ball head 8 is clamped in the bayonet 7, thereby connecting the pull rod 3 with the rear handle 6. Subsequently, the front handle 5 and the rear handle 6 are precisely connected through the connecting column 19 and the connecting groove 20, and are double-fixed with the slot pin 14 and the clamping pin 13. The disassembly and assembly are simple, realizing a quick and firm installation process, greatly shortening the preoperative preparation time. In addition, as a kind of disposable medical consumables, the dissector completely abandons the cumbersome process of repeatedly disinfecting traditional instruments, avoids the risk of cross infection from the source, and provides a higher level of sterile protection for the operation environment. When in use, the personnel rotates the rear handle 6 on the middle disc, thereby driving the pull rod 3 to move towards the direction of the clamp head 2 through the clamping of the ball head 8 and the pull rod 3, thereby driving the stripping head 1 to rotate on the clamp head 2 through the hinged action with the stripping head 1, thereby realizing the function of changing the activity angle of the stripping head 1. And the pull rod 3, the clamp head 2 and the stripping head 1 are rotated by manually rotating the rotating wheel 11, thereby realizing the adjustment of the activity angle and the rotation angle of the stripping head 1, making the stripping head 1 face the narrow environment, being flexible and powerful enough to separate and strip the uterine lesion tissue from the uterine wall, and remove it. Specific embodiment two:

[0031] The disposable uterine dissector is further based on the basic structure in the specific embodiment one, the dissector head 1, the clamp head 2, the clamp rod 4, the pull rod 3 are all made of metal, this material selection not only endows the dissector with excellent toughness, but also significantly enhances its anti-permeability, ensures the durability and safety during the operation.

[0032] In summary:

[0033] 1, adopt slot pin 14, card pin 13, ball head 8, stripping head 1, pull rod 3, front handle 5 and rear handle 6, realize a portable, light and sanitary surgical dissector, realize efficient assembly and compact storage, when not in use, the parts of the dissector can be stored independently, greatly saving the storage space, once entering the operation preparation stage, the operator can quickly insert the core 10 into the core channel 17, and the end of the core 10 is clamped with the card 9 in the card slot 18, so that the core 10 is fixed, then one end of the pull rod 3 is clamped with the ball head 8, and the ball head 8 is clamped in the card hole 7, so that the pull rod 3 is connected with the rear handle 6, then the front handle 5 and the rear handle 6 are precisely connected through the connecting column 19 and the connecting slot 20, assisted by the double fixation of the slot pin 14 and the card pin 13, simple disassembly and assembly, realize the quick and firm installation process, greatly shorten the preoperative preparation time, at the same time, the front handle 5 and the rear handle 6 are made of light plastic material, this design not only greatly reduces the overall weight of the dissector, but also improves the comfort and convenience of use, effectively relieves the fatigue of medical staff in long time operation, in addition, as a kind of disposable medical consumables, this dissector completely abandons the cumbersome process of repeated disinfection of traditional instruments, avoids the risk of cross infection from the source, and provides higher level of sterile protection for the operation environment.

[0034] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature includes the first feature below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A disposable uterine dissector comprising a front handle (5) and a rear handle (6), characterized in that: The inside of the front handle (5) is provided with a rotating core channel (17), the inside of the rotating core channel (17) is inserted with a rotating core (10), one end surface of the rotating core (10) is threadedly connected with a rotating wheel (11), the other end of the rotating core (10) is clamped with a card (9), the inside of the rotating core (10) is provided with a clamp rod (4), the end of the clamp rod (4) is fixedly connected with a clamp head (2), the surface of the clamp head (2) is rotatably connected with a stripping head (1), the inside of the clamp rod (4) is provided with a pull rod (3), one end of the pull rod (3) is hinged with the stripping head (1), the other end of the pull rod (3) is provided with a ball head (8), the surface of the front handle (5) is provided with a clamping groove (18), the surface of the front handle (5) is provided with a connecting column (19), the surface of the connecting column (19) is provided with a pin hole (12), the both sides of the pin hole (12) are respectively inserted with a slot pin (14) and a clamping pin (13), the surface of the rear handle (6) is provided with a connecting groove (20), the surface of the rear handle (6) is provided with a fixing groove (21), the surface of the rear handle (6) is provided with a limiting groove (22), and the fixing groove (21) and the limiting groove (22) are communicated.

2. A disposable uterine debrider according to claim 1, wherein: The surface of the stripping head (1) is provided with a fixing hole (15), the surface of the clamp head (2) is provided with a fixing pin, the fixing pin of the clamp head (2) is located in the inside of the fixing hole (15), and the fixing pin is movably connected with the fixing hole (15).

3. The disposable uterine debrider of claim 1, wherein: The surface of the stripping head (1) is provided with a hinge hole (16), the end of the pull rod (3) is hinged with the stripping head (1) through the hinge hole (16).

4. The disposable uterine debrider of claim 1, wherein: The shape of the card (9) is matched with the clamping groove (18), and the card (9) is clamped at the clamping groove (18).

5. The disposable uterine debrider of claim 1, wherein: The inside of the fixing groove (21) is clamped with a bayonet (7), and the ball head (8) is clamped at the bayonet (7).

6. The disposable uterine debrider of claim 1, wherein: The shape of the connecting column (19) is matched with the connecting groove (20), the connecting column (19) and the connecting groove (20) are inserted with each other, and the front handle (5) and the rear handle (6) are hinged through the connecting column (19) and the connecting groove (20).

7. The disposable uterine elevato according to claim 1, wherein: The shape of the slot pin (14) is matched with the clamping pin (13), and the slot pin (14) and the clamping pin (13) are clamped with each other.

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