Pelvic cavity double-blade retractor

Abstract

The utility model relates to the technical field of medical instruments, and discloses a pelvic cavity double-blade drag hook which comprises an anti-skid pad fixedly installed at the upper end of a holding plate, protruding blocks are arranged on the two sides of the holding plate, adjusting plates used for connection are connected to the two ends of the holding plate in an inserted mode, and threaded holes used for positioning are formed in the side faces of the adjusting plates. According to the pelvic cavity double-blade retractor, through the cooperative arrangement of the holding plate, the non-slip mats and the convex blocks, when a medical worker uses the pelvic cavity double-blade retractor for a long time, the contact area and friction force between the hand of the medical worker and the holding plate can be increased through the non-slip mats and the convex blocks arranged on the outer surface and the two sides of the holding plate, and therefore the situation that the hand of the medical worker is sweaty due to long-time work is prevented; according to the pelvic cavity double-blade drag hook, the situation of sliding is avoided, the practicability of the pelvic cavity double-blade drag hook is further improved, and meanwhile through matched arrangement of an adjusting plate, threaded holes, a wide blade plate and a narrow blade plate, medical staff can conveniently adjust the adjusting plate according to the actual situation.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and particularly relates to a pelvic double-leaf retractor. Background Art

[0002] The pelvic double-leaf retractor can effectively retract and expose the surgical area through its unique double-leaf design. During the operation, the pelvic double-leaf retractor can help expand the surgical space, providing more room for operation for the surgeon, thus facilitating delicate surgical operations. The pelvic double-leaf retractor used in obstetrics and gynecology clinical practice plays an important role in aspects such as the exposure and expansion of the surgical field of view, protection of surrounding tissues, and improvement of surgical efficiency and effect. It is one of the important auxiliary tools for obstetricians and gynecologists to perform complex operations.

[0003] Chinese Patent Publication No. CN201234989Y discloses a pelvic double-leaf retractor, which relates to an instrument for keeping a wound open, including a handle at one end, and at the other end of the handle, a pressing plate, a slender narrow part, and a leaf part that bifurcates into two juxtaposed leaves through a connecting part are integrally formed in sequence. The whole is zigzag in side view. Reverse arc bends are formed on the pressing plate between the handle and the leaf part, and from the connecting part to the leaf part respectively. The leaf part that bifurcates into two juxtaposed leaves at the connecting part is a round-end wide leaf part and a round-end narrow leaf part, and an equidistant notch is provided between the wide leaf part and the narrow leaf part. The utility model designed in this way can, while expanding the surgical space as much as possible, achieve clearer exposure of the bladder side ligament, expand the surgical space, keep the rectum safely outside the operation field, avoid damaging surrounding tissues and organs such as the rectum, and enable the transection of the bladder side ligament to be smoothly completed under a clear field of view, thus shortening the operation time and reducing the manpower.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] In the prior art, when medical staff use it for a long time, sweating may occur on their hands, which may cause the hands of medical staff to slip. At the same time, it is not convenient for medical staff to more conveniently adjust the length of the device during actual use, thus making it inconvenient for medical staff to operate. Summary of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In order to overcome the above defects of the prior art, the utility model provides a pelvic double-leaf retractor, which solves the problems in the prior art that when medical staff use it for a long time, sweating may occur on their hands, which may cause the hands of medical staff to slip, and at the same time, it is not convenient for medical staff to more conveniently adjust the length of the device during actual use, thus making it inconvenient for medical staff to operate.

[0008] (2) Technical Solutions

[0009] To achieve the above object, the utility model is realized by the following technical solutions: A pelvic double-blade retractor, comprising an anti-slip pad fixedly installed at the upper end of a grip plate. Both sides of the grip plate are provided with bumps. Both ends of the grip plate are inserted with adjusting plates for connection. A threaded hole for positioning is opened on the side surface of the adjusting plate. One end of the adjusting plate is fixedly connected with a wide blade plate for limiting, and one end of the adjusting plate is fixedly connected with a narrow blade plate for positioning.

[0010] Preferably, a circular hole for positioning is opened on the side surface of the grip plate, and a screw for fixing is inserted into the circular hole.

[0011] Preferably, a bolt for fixing is inserted into the upper end of the anti-slip pad, and the bolt penetrates through the upper end of the anti-slip pad and is threadedly connected to the upper end of the grip plate.

[0012] Preferably, a block for limiting is fixedly connected to the lower end of the wide blade plate, and a rubber pad is arranged at the upper end of the block.

[0013] Preferably, a clamping hole for installation is opened on the side surface of the narrow blade plate, and a top block for limiting is fixedly installed in the clamping hole.

[0014] Preferably, a positioning block for limiting is fixedly connected to the side surface of the narrow blade plate, and a clamping sleeve for protection is sleeved on the outer surface of the narrow blade plate.

[0015] Preferably, a limiting hole is opened on the side surface of the clamping sleeve, and a limiting block is fixedly connected to the side surface of the clamping sleeve.

[0016] Preferably, a water-absorbing pad is arranged on the side surface of the clamping sleeve, and a protective pad is arranged at the upper end of the clamping sleeve.

[0017] (III) Beneficial effects

[0018] The utility model provides a pelvic double-blade retractor, which has the following beneficial effects:

[0019] For this pelvic double-blade retractor, through the cooperative setting of the grip plate, the anti-slip pad and the bumps, when medical staff use this pelvic double-blade retractor for a long time, the anti-slip pad and bumps arranged on the outer surface and both sides of the grip plate can increase the contact area and friction force between the hands of medical staff and the grip plate, thereby preventing the situation of sliding due to sweating of the hands during long-term work, further improving the practicability of this pelvic double-blade retractor. At the same time, through the cooperative setting of the adjusting plate, the threaded hole, the wide blade plate and the narrow blade plate, it is convenient for medical staff to adjust the adjusting plate according to the actual situation, so that the wide blade plate and the narrow blade plate reach the appropriate positions, thus facilitating the operation of medical staff, and further reflecting the applicability of this pelvic double-blade retractor. Description of the drawings

[0020] Figure 1 This is the structural schematic diagram of the present utility model;

[0021] Figure 2 This is the exploded structural schematic diagram of the present utility model;

[0022] Figure 3 This is the present utility model Figure 2 The enlarged structural schematic diagram at position A in;

[0023] Figure 4 This is the structural schematic diagram of the ferrule of the present utility model;

[0024] Figure 5 This is the structural schematic diagram of the anti-slip pad of the present utility model.

[0025] In the figure: 1, grip plate; 2, anti-slip pad; 3, bump; 4, adjusting plate; 5, threaded hole; 6, wide blade plate; 7, narrow blade plate; 8, round hole; 9, screw; 10, bolt; 11, clamping block; 12, clamping hole; 13, top block; 14, positioning block; 15, ferrule; 16, limiting hole; 17, limiting block; 18, water absorption pad. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 to 5 , the embodiment of the present utility model provides a pelvic double-leaf retractor, which is applied to the scenarios used in obstetrics and gynecology clinics. In this embodiment, the structure of the double-leaf retractor is improved to make it have the advantages of anti-slip and being convenient to adjust the double-leaf retractor.

[0028] Embodiment 1:

[0029] Please refer to Figures 1 to 5 , in order to more stably fix the anti-slip pad 2 on the upper end of the grip plate 1, it includes an anti-slip pad 2 fixedly installed on the upper end of the grip plate 1. A bolt 10 for fixation is inserted into the upper end of the anti-slip pad 2, and the bolt 10 passes through the upper end of the anti-slip pad 2 and is threadedly connected to the upper end of the grip plate 1;

[0030] Through the arrangement of the bolt 10, the anti-slip pad 2 can be more firmly fixed on the upper end of the grip plate 1, further ensuring that when the medical staff holds the grip plate 1, the hand will not slip, thus achieving the purpose of facilitating the operation of the medical staff;

[0031] Embodiment 2:

[0032] Please refer to Figure 1 and Figure 2 In order to fix the adjusting plate 4 with the adjusted length, convex blocks 3 are provided on both sides of the holding plate 1. The adjusting plate 4 for connection is inserted at both ends of the holding plate 1. A threaded hole 5 for positioning is formed on the side surface of the adjusting plate 4, a round hole 8 for positioning is formed on the side surface of the holding plate 1, and a screw 9 for fixing is inserted into the round hole 8;

[0033] Through the arrangement of the round hole 8 and the screw 9, it is convenient for medical staff to fix the adjusting plate 4 at the adjusted position and prevent the adjusting plate 4 from retracting during use;

[0034] Embodiment 3:

[0035] Please refer to Figures 1 to 4 In order to, a threaded hole 5 for positioning is formed on the side surface of the adjusting plate 4. A wide blade plate 6 for limiting is fixedly connected to one end of the adjusting plate 4. A narrow blade plate 7 for positioning is fixedly connected to one end of the adjusting plate 4. A clamping block 11 for limiting is fixedly connected to the lower end of the wide blade plate 6. A rubber pad is provided at the upper end of the clamping block 11. A clamping hole 12 for installation is formed on the side surface of the narrow blade plate 7. A top block 13 for limiting is fixedly installed in the clamping hole 12. A positioning block 14 for limiting is fixedly connected to the side surface of the narrow blade plate 7. A sleeve 15 for protection is sleeved on the outer surface of the narrow blade plate 7. A limiting hole 16 is formed on the side surface of the sleeve 15. A limiting block 17 is fixedly connected to the side surface of the sleeve 15. A water absorption pad 18 is provided on the side surface of the sleeve 15. A protection pad is provided at the upper end of the sleeve 15;

[0036] Through the arrangement of the clamping block 11 and the rubber pad, it can play a protective role when the wide blade plate 6 is used to limit the pelvis of the patient. Through the arrangement of the clamping hole 12, the top block 13, the sleeve 15, the limiting block 17 and the limiting hole 16, it is convenient for medical staff to limit the sleeve 15 sleeved on the outer surface of the narrow blade plate 7 and facilitate the medical staff to replace the sleeve 15. Through the arrangement of the water absorption pad 18 and the protection pad, it can play a protective role for the patient and thus reduce the stimulation received by the patient.

[0037] In the present utility model, the working steps of the device are as follows:

[0038] First, the anti-slip pad 2 can be fixed on the upper end of the holding plate 1 through the bolt 10 to play an anti-slip role. Secondly, the adjusting plate 4 at the adjusted position can be fixed through the screw 9 to prevent the adjusting plate 4 from retracting during use. Then, the sleeve 15 is sleeved on the outer surface of the narrow blade plate 7 and fixed through the top block 13. Finally, the medical staff holds the holding plate 1 and increases the contact area with the hand of the medical staff through the convex block 3, thereby facilitating the operation of the medical staff.

[0039] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pelvic double-leaf retractor, comprising an anti-slip pad (2) fixedly mounted on the upper end of a gripping plate (1), characterized in that: Both sides of the gripping plate (1) are provided with protrusions (3), and both ends of the gripping plate (1) are plugged with adjustment plates (4) for connection, and the side of the adjustment plate (4) is provided with threaded holes (5) for positioning, and one end of the adjustment plate (4) is fixedly connected to a wide blade (6) for limiting, and one end of the adjustment plate (4) is fixedly connected to a narrow blade (7) for positioning.

2. A pelvic double-leaf retractor according to claim 1, characterized in that: A circular hole (8) for positioning is provided on the side of the grip plate (1), and a screw (9) for fixing is inserted into the inside of the circular hole (8).

3. The pelvic double-leaf retractor according to claim 1, characterized in that: A bolt (10) for fixing is inserted into the upper end of the anti-slip pad (2), and the bolt (10) passes through the upper end of the anti-slip pad (2) and is threadedly connected to the upper end of the grip plate (1).

4. The pelvic double-leaf retractor according to claim 1, characterized in that: A clamping block (11) for limiting position is fixedly connected to the lower end of the wide blade (6), and a rubber pad is provided at the upper end of the clamping block (11).

5. The pelvic double-leaf retractor according to claim 1, characterized in that: A clamping hole (12) for installation is provided on the side of the narrow blade (7), and a top block (13) for limiting position is fixedly installed inside the clamping hole (12).

6. The pelvic double-leaf retractor according to claim 1, characterized in that: A positioning block (14) for limiting position is fixedly connected to the side surface of the narrow blade (7), and a clamping sleeve (15) for protection is sleeved on the outer surface of the narrow blade (7).

7. A pelvic double-leaf retractor according to claim 6, characterized in that: A limiting hole (16) is provided on the side of the clamping sleeve (15), and a limiting block (17) is fixedly connected to the side of the clamping sleeve (15).

8. The pelvic double-leaf retractor according to claim 6, characterized in that: A water-absorbing pad (18) is provided on the side of the ferrule (15), and a protective pad is provided on the upper end of the ferrule (15).

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