Disposable insert handle

Abstract

The utility model provides a disposable insert handle, which relates to the technical field of medical instruments and comprises a front handle and a rear handle, ball bayonets are arranged at the top end of the front handle and the top end of the rear handle, a clamping piece is arranged on one side of each ball bayonet, a rotating core is arranged on one side of each clamping piece, a rotating wheel is arranged on the outer side of one end of each rotating core, and a forceps rod is arranged on the inner side of each rotating core. A clamping piece is arranged at the front end of the front handle, a pull rod is arranged in the forceps rod, a ball head is arranged at the tail end of the pull rod, pin holes are formed in the front end of the front handle and the front end of the rear handle, a clamping pin is arranged at one end of each pin hole, and a groove pin is arranged at the other end of each pin hole. The forceps rod channel is arranged in the rotating core, so that the handle has a rotating function, and the forceps rod can be rotated by virtue of the rotating wheel; a ball head bayonet is mounted on the rear handle, so that pull rods with different sizes can be mounted; the rear handle and the front handle are directly hinged through the bayonet lock and the groove pin, installation is simple, and time and labor are saved.

Description

TECHNICAL FIELD

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

[0002] According to the Chinese patent number CN201432269Y discloses a quick connect torque handle, it includes the main part and the interface, the interface can be inserted and change the screw rod;The main part is equipped with driving wheel, driven wheel, butterfly spring and adjusting nut in proper order, a driving shaft is arranged in the above-mentioned components and is fixed with driving wheel;The interface side wall on the front part of main part is equipped with at least one through slot, and a steel ball is arranged in the through slot, and the diameter of the through slot is less than the diameter of the steel ball;The interface side wall opposite to the through slot is also equipped with an insert block;The interface is sleeved with a sliding sleeve, and the sliding sleeve is hooked with the interface and can slide along the interface axial direction.

[0003] The above-mentioned comparative document and prior art have the following technical problems: gynecological operation focuses on disinfection problem, and disposable surgical instruments are often used in operation to avoid the problem that the instruments are not completely disinfected, but whether it is a sampling forceps or a retractor, a disposable handle is needed, the disposable handle on the market is relatively fixed, the size of the front end instrument cannot be replaced, the operation is relatively laborious, it does not have a rotating function, and the doctor needs to rotate the wrist to adjust the angle. UTILITY MODEL CONTENT

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

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a disposable insert handle, including front handle and rear handle, the top end of front handle and the top end of rear handle are equipped with ball head socket, one side of ball head socket is equipped with card, one side of card is equipped with rotating core, one end of rotating core outer side is equipped with rotating wheel, the inner side of rotating core is equipped with clamp bar, the inside of clamp bar is equipped with pull rod, the tail end of pull rod is equipped with ball head, the front end of front handle and the front end of rear handle are equipped with pin hole, one end of pin hole is equipped with clamping pin, the other end of pin hole is equipped with slot pin.

[0006] Preferably, the rotating core penetrates into the rotating wheel, the rotating core is threadedly connected with the rotating wheel, the rear end of the rotating core penetrates into the front end of the front handle, the rotating core is inserted into the inside of the front handle, the card is located in the inside of the front handle, and the card buckles the rotating core penetrating into the front handle, so that the rotating core is fixed on the front handle.

[0007] Preferably, the ball head socket is installed at the front end of the rear handle, the ball head socket is provided with a circular groove, the ball head at the rear end of the pull rod is inserted into the groove, the rear handle is connected with the pull rod, the middle part of the front handle and the rear handle is provided with a pin hole, and the pin holes of the front handle and the rear handle are aligned and inserted into the clamping pin and the slot pin from both sides.

[0008] Preferably, the front end of the front handle is provided with a rotating core channel, the rotating core channel is communicated with the inside of the front handle, the rear end of the rotating core channel is provided with a clamping slot, the middle part of the front handle is provided with a connecting column, and the center of the connecting column is provided with a pin hole.

[0009] Preferably, the rear handle is provided with a bayonet slot, the ball head bayonet is installed in the bayonet slot, the bayonet slot is communicated with a limiting slot, the limiting slot is a fan-shaped slot, the middle part of the rear handle is provided with a connecting slot, and the center of the connecting slot is a pin hole.

[0010] Preferably, the connecting column is inserted into the connecting slot in alignment, the pin holes of the front handle and the rear handle are communicated, the slot pin and the clamping pin are inserted into the communicated pin holes from both sides, the slot pin is buckled with the clamping pin, and the front handle and the rear handle are hingedly connected.

[0011] Preferably, the rear end of the rotating core is provided with an annular slot, the rotating core is inserted into the rotating core channel, the annular slot is aligned with the clamping slot of the front handle, the card is inserted into the clamping slot from the side by buckling the annular slot, the center of the rotating core is provided with a through front and rear pliers rod channel, the pliers rod is inserted into the pliers rod channel, and the pliers rod is connected with the handle.

[0012] Beneficial effects

[0013] Compared with the prior art, the utility model has the advantages of reasonable structure, convenient operation, the rotating core is buckled by the card and the front handle, the front end of the rotating core is connected with the rotating wheel through threads, the pliers rod channel is arranged in the rotating core, the handle is provided with a rotating function, and the pliers rod can be rotated by the rotating wheel; the ball head bayonet is installed on the rear handle, and different sizes of pull rods can be installed; the rear handle and the front handle are hingedly connected through the clamping pin and the slot pin, and are simple to install, time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the front handle and the rear handle of the utility model;

[0016] Figure 3 It is a structural schematic view of the slot pin and the clamping pin of the utility model;

[0017] Figure 4 It is a structural schematic view of the rotating core and the rotating wheel of the utility model;

[0018] Figure 5 It is a structural schematic view of the card, the ball head and the ball head bayonet of the utility model.

[0019] Legend:

[0020] 1, front handle; 101, rotating core passage; 102, clamping groove; 103, connecting column; 2, rear handle; 201, bayonet slot; 202, limiting slot; 203, connecting slot; 3, ball head bayonet; 4, card; 5, rotating core; 501, clamp rod passage; 6, rotating wheel; 7, clamp rod; 8, pull rod; 9, ball head; 10, pin hole; 11, clamping pin; 12, slot pin. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] The specific embodiments of the utility model are described below in combination with the drawings. Embodiment one:

[0024] Reference Figure 2The utility model provides a kind of disposable insert handle, including front handle 1 and rear handle 2, front handle 1 and rear handle 2 are hinged connection, the front end of front handle 1 is equipped with rotation core passage 101, rotation core passage 101 is communicated inside of front handle 1, the rear end of rotation core passage 101 is equipped with slot 102, the middle part of front handle 1 is equipped with connecting column 103, the center of connecting column 103 is equipped with pin hole 10, rear handle 2 is equipped with bayonet slot 201, ball head bayonet 3 is installed in bayonet slot 201, bayonet slot 201 is communicated with limit slot 202, limit slot 202 is sector slot, the middle part of rear handle 2 is equipped with connecting groove 203, the center of connecting groove 203 is pin hole 10, connecting column 103 is inserted into in alignment connecting groove 203, pin hole 10 of front handle 1 and rear handle 2 is communicated, the top end of front handle 1 and the top end of rear handle 2 are equipped with ball head bayonet 3, ball head bayonet 3 is installed in the front end of rear handle 2, one side of ball head bayonet 3 is equipped with card 4, one side of card 4 is equipped with rotation core 5, the rear end of rotation core 5 is inserted into the front end of front handle 1, rotation core 5 is inserted into inside of front handle 1, card 4 is located in the inside of front handle 1, and card 4 holds rotation core 5 inserted into front handle 1, so that it is fixed on front handle 1, one end outside of rotation core 5 is equipped with rotating wheel 6, the front end of rotation core 5 is inserted into rotating wheel 6, rotation core 5 is connected with rotating wheel 6 by screw thread, the inside of rotation core 5 is equipped with clamp bar 7, the rear end of rotation core 5 is equipped with annular groove, rotation core 5 is inserted into rotation core passage 101, annular groove is aligned with slot 102 of front handle 1, card 4 is inserted into slot 102 from lateral hold annular groove, the center of rotation core 5 is equipped with the clamp bar passage 501 of through rear, clamp bar 7 is inserted into from clamp bar passage 501, clamp bar 7 is connected handle, the inside of clamp bar 7 is equipped with pull rod 8, rear handle 2 is connected pull rod 8, the end of pull rod 8 is equipped with ball head 9, ball head bayonet 3 is equipped with circular recess, the ball head 9 of rear end of pull rod 8 is inserted into recess, the front end of front handle 1 and the front end of rear handle 2 are equipped with pin hole 10, one end of pin hole 10 is equipped with card pin 11, the other end of pin hole 10 is equipped with slot pin 12, the middle part of front handle 1 and rear handle 2 is equipped with pin hole 10, front handle 1 and rear handle 2 pin hole 10 are inserted into card pin 11 and slot pin 12 from two sides after alignment, card pin 11 and slot pin 12 are buckled connection, working principle is that card 4 and front handle 1 hold rotation core 5, the front end of rotation core 5 is connected with rotating wheel 6 by screw thread, plus the inside of rotation core 5 is equipped with clamp bar passage 501, so that handle increases the rotation function, can rotate clamp bar 7 by rotating wheel 6;Rear handle 2 is installed ball head bayonet 3, can respond to the installation of pull rod 8 of different sizes;Rear handle 2 and front handle 1 are hinged directly through card pin 11 and slot pin 12, installation is simple, time-saving and labor-saving. Specific embodiment two:

[0026] Refer to Figure 1 Two adjusting nuts can be installed on the top end of the handle, and the two adjusting nuts are connected with the rotating wheel 6 and the front handle 1 and the rear handle 2, respectively. In this way, the rotation and force accuracy used by the personnel during use can be grasped and used by the adjusting nuts, effectively making the use more accurate during surgery.

[0027] In summary:

[0028] 1. The card 4 and the rotating core 5 are adopted, the rotating core 5 is clamped by the card 4 and the front handle 1, the front end of the rotating core 5 is connected with the rotating wheel 6 through screw thread, the rotating core 5 is internally provided with the clamp rod channel 501, the handle is increased with the rotating function, and the clamp rod 7 can be rotated by the rotating wheel 6;

[0029] 2. The ball head socket 3 is adopted, the ball head socket 3 can be installed on the pull rod 8 with different sizes.

[0030] 3. The card pin 11 and the slot pin 12 are adopted, the rear handle 2 is directly hinged with the front handle 1 through the card pin 11 and the slot pin 12, installation is simple, time and labor are saved.

[0031] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under", can include that first and second features are directly contacted, also can include that first and second features are not directly contacted and are contacted through other features between them. Moreover, first feature is in second feature "on", "above" and "upper surface", includes that first feature is directly above and obliquely above second feature, or only indicates that first feature horizontal height is higher than second feature. First feature is in second feature "under", "below" and "lower surface", includes that first feature is directly below and obliquely below second feature, or only indicates that first feature horizontal height is less than second feature.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, under the premise that the utility model is not deviated from the spirit and scope, the utility model will have various changes and improvements, and these changes and improvements all fall into the range of the utility model claimed to be protected. The utility model protection scope is defined by the attached claims and its equivalents.

Claims

1. A disposable insert handle, comprising a front handle (1) and a rear handle (2), characterized in that: The top of the front handle (1) and the top of the rear handle (2) are provided with ball head latches (3). A card (4) is provided on one side of the ball head latches (3). A rotating core (5) is provided on one side of the card (4). A rotating wheel (6) is provided on the outer side of one end of the rotating core (5). A clamping rod (7) is provided on the inner side of the rotating core (5). A pull rod (8) is provided inside the clamping rod (7). A ball head (9) is provided at the end of the pull rod (8). A pin hole (10) is provided at the front end of the front handle (1) and the front end of the rear handle (2). A locking pin (11) is provided at one end of the pin hole (10). A slotted pin (12) is provided at the other end of the pin hole (10).

2. The disposable insert handle according to claim 1, characterized in that: The front end of the rotating core (5) is inserted into the rotating wheel (6), the rotating core (5) is threadedly connected to the rotating wheel (6), the rear end of the rotating core (5) is inserted into the front end of the front handle (1), the rotating core (5) is inserted into the front handle (1), the card (4) is located inside the front handle (1), and the card (4) fastens the rotating core (5) inserted into the front handle (1), so that it is fixed on the front handle (1).

3. A disposable insert handle according to claim 1, characterized in that: The ball head bayonet (3) is installed at the front end of the rear handle (2). The ball head bayonet (3) has a circular groove. The ball head (9) at the rear end of the pull rod (8) is inserted into the groove. The rear handle (2) is connected to the pull rod (8). The front handle (1) and the middle of the rear handle (2) have pin holes (10). After the pin holes (10) of the front handle (1) and the rear handle (2) are aligned, the locking pins (11) and the slotted pins (12) are inserted from both sides.

4. A disposable insert handle according to claim 1, characterized in that: The front end of the front handle (1) is provided with a rotating core channel (101), which is connected to the interior of the front handle (1). The rear end of the rotating core channel (101) is provided with a slot (102). The middle part of the front handle (1) is provided with a connecting post (103), and the center of the connecting post (103) is provided with a pin hole (10).

5. A disposable insert handle according to claim 1, characterized in that: The rear handle (2) is provided with a bayonet groove (201), and the ball head bayonet (3) is installed in the bayonet groove (201). The bayonet groove (201) is connected to the limiting groove (202). The limiting groove (202) is a fan-shaped groove. The middle part of the rear handle (2) is provided with a connecting groove (203), and the center of the connecting groove (203) is a pin hole (10).

6. A disposable insert handle according to claim 4, characterized in that: The connecting post (103) is inserted into the connecting groove (203), the pin holes (10) of the front handle (1) and the rear handle (2) are connected, the slotted pin (12) and the locking pin (11) are inserted into the connected pin holes (10) from both sides, and the slotted pin (12) and the locking pin (11) are snapped together.

7. A disposable insert handle according to claim 1, characterized in that: The rear end of the rotating core (5) is provided with an annular groove. The rotating core (5) passes through the rotating core channel (101). The annular groove is aligned with the slot (102) of the front handle (1). The card (4) is inserted into the slot (102) from the side by fastening the annular groove. The center of the rotating core (5) is provided with a clamping bar channel (501) that runs through the front and rear. The clamping bar (7) passes through the clamping bar channel (501) and is connected to the handle.

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