CN220327479U

CN220327479U - Traction and opening equipment with adjustable angle

Info

Publication number: CN220327479U
Application number: CN202321566154.8U
Authority: CN
Inventors: 毕文超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-12
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to a retracting device, in particular to an angle-adjustable retracting device, which belongs to the technical field of medical equipment and comprises a semicircular clamping block, wherein the top of the semicircular clamping block is provided with a mounting groove, a position adjusting component is mounted in the mounting groove, a straight connecting plate is fixedly mounted on the position adjusting component, one end of the straight connecting plate is rotatably provided with a connecting column, one end of the top of the straight connecting plate is fixedly provided with a limiting clamping ring, the limiting clamping ring is positioned above the connecting column, the inner wall of the limiting clamping ring is fixedly provided with a limiting clamping block, the top of the connecting column is provided with a limiting sliding groove, a self-locking angle adjusting component is mounted in the limiting sliding groove, and one end of the self-locking angle adjusting component is clamped on the limiting clamping block; the utility model can flexibly adjust the position and the retraction angle of the retraction claw, simultaneously can fix the retraction claw, keeps the stability of the retraction claw, prevents the retraction claw from shaking to cause the separation of the retraction part, avoids influencing the retraction effect and has strong practicability.

Description

Traction and opening equipment with adjustable angle

Technical Field

The utility model relates to angle-adjustable retractor equipment, and belongs to the technical field of medical equipment.

Background

The frequency of hand use in people's work is high, so the hand injury, diseased probability just correspondingly increases, all need surgery to treat, and the hand is because its structure is complicated, the treatment degree of difficulty is big, the required precision of operation is high, need use the equipment of pulling back to prop open the skin of arm disease position, make medical staff excision under the direct vision or cut off pathological tissue, so that medical staff carries out operation, current retractor is when using, generally need hold fixedly, in the course of operation, can't carry out nimble regulation to the angle of pulling back, also can make the retractor appear rocking, cause the retractor to drop from the skin that struts easily, influence the effect of pulling back, cause the influence to the operation, there is certain drawback in the use.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to solve the problems and provide the angle-adjustable retraction equipment which can adjust the position and the retraction angle of the retraction jack catch, fix the retraction jack catch, keep the stability of the retraction jack catch, prevent the retraction jack catch from shaking to cause the detachment of the retraction part, avoid affecting the retraction effect and is flexible and convenient to use.

The angle-adjustable retracting device comprises a semicircular clamping block, wherein the top of the semicircular clamping block is provided with a mounting groove, the mounting groove is internally provided with a position adjusting component, the position adjusting component is fixedly provided with a straight connecting plate, one end of the straight connecting plate is rotatably provided with a connecting column, one end of the top of the straight connecting plate is fixedly provided with a limiting clamping ring, the limiting clamping ring is positioned above the connecting column, the inner wall of the limiting clamping ring is fixedly provided with a limiting sliding groove, the top of the connecting column is provided with a limiting sliding groove, the inside of the limiting sliding groove is provided with the self-locking angle adjusting component, and one end of the self-locking angle adjusting component is clamped on the limiting clamping block.

Preferably, in order to enable the driving rod to rotate in the installation groove by controlling the first knob, the position adjusting assembly comprises an adjusting worm and the driving rod, the adjusting worm is rotatably installed in the installation groove, the straight connecting plate is fixedly installed on the adjusting worm, the driving rod is rotatably installed on the inner wall of the installation groove, and one end of the driving rod is fixedly provided with the first knob.

Preferably, in order to enable the driving worm wheel to be driven to rotate when the driving rod rotates, so that the adjusting worm can be driven to rotate, the driving worm wheel is fixedly installed on the driving rod, and the driving worm wheel is meshed with the adjusting worm.

Preferably, in order to enable the sliding block to slide on the limiting sliding rod, the sliding block can be fixedly abutted to one end of the limiting sliding groove under the action of the self-locking spring, the self-locking angle adjusting assembly comprises the limiting sliding rod, the limiting sliding rod is fixed in the limiting sliding groove, the sliding block is connected to the limiting sliding rod in a sliding manner, and the sliding block is elastically connected to the inner wall of one end of the limiting sliding groove through the self-locking spring.

Preferably, in order to control the handheld column, the serpentine locking bar is capable of driving the sliding block to slide on the limiting slide bar and extruding the self-locking spring, the serpentine locking bar is fixedly buckled on the limiting clamping block under the action of automatic restoring force of the self-locking spring, fixing of the connecting column is achieved, the serpentine locking bar is fixedly installed on the sliding block, one end of the serpentine locking bar is clamped on the limiting clamping block, and the handheld column is fixedly installed on the serpentine locking bar.

Preferably, in order to control the second knob, the bidirectional inverse tooth screw rod can be driven to rotate in the traction groove, so that the thread slider is driven to slide in the traction groove, the bottom of the connecting column is fixedly provided with the traction block, the bottom of the traction block is provided with the traction groove in a clamping manner, the bidirectional inverse tooth screw rod is rotationally arranged in the traction groove, the thread slider is sleeved on the bidirectional inverse tooth screw rod, and one end of the bidirectional inverse tooth screw rod is fixedly provided with the second knob.

Preferably, in order to enable the distance between two thread sliders to be driven to be adjusted when the bidirectional inverted tooth screw rotates, the number of the thread sliders is two, and the two thread sliders are respectively positioned at the inverted tooth ends of the bidirectional inverted tooth screw.

Preferably, in order to enable the two retracting claws to move to two sides when the two retracting claws are driven to move by the two threaded sliding blocks, a retracting effect is achieved, and the retracting claws are fixedly installed on the threaded sliding blocks.

The beneficial effects of the utility model are as follows: through control position adjustment subassembly and auto-lock angle modulation subassembly, can adjust the position and the angle of retraction jack catch, when carrying out the operation of retracting simultaneously, can realize the fixed to the retraction jack catch through the fixed buckle of auto-lock angle modulation subassembly on spacing fixture block, prevent that the retraction jack catch from rocking, cause the position of pulling away from, avoid influencing the effect of pulling away, it is nimble convenient to use, the practicality is strong.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the overall structure of the position adjustment assembly of the present utility model.

Fig. 3 is a schematic view of the mounting structure of the connecting column of the present utility model.

Fig. 4 is a schematic diagram of an installation structure of the limit clamping block of the present utility model.

Fig. 5 is a schematic view of the overall structure of the self-locking angle adjusting assembly of the present utility model.

Fig. 6 is a schematic view of the mounting structure of the retracting pawl of the present utility model.

In the figure: 1. a semicircular clamping block; 2. a position adjustment assembly; 201. adjusting a worm; 202. a driving rod; 203. a first knob; 204. a drive worm wheel; 3. a straight connecting plate; 4. a connecting column; 5. a limiting snap ring; 6. a limit clamping block; 7. a self-locking angle adjustment assembly; 701. a limit slide bar; 702. a sliding block; 703. a self-locking spring; 704. a serpentine locking bar; 705. a hand-held column; 8. a retracting block; 9. a bidirectional inverted tooth screw; 10. a thread slider; 11. a second knob; 12. retracting the jaws.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an angle-adjustable retracting device includes a semicircular clamping block 1, a mounting groove is formed in the top of the semicircular clamping block 1, a position adjusting assembly 2 is mounted in the mounting groove, a straight connecting plate 3 is fixedly mounted on the position adjusting assembly 2, a connecting column 4 is rotatably mounted at one end of the straight connecting plate 3, a limiting clamping ring 5 is fixedly mounted at one end of the top of the straight connecting plate 3, the limiting clamping ring 5 is located above the connecting column 4, a limiting clamping block 6 is fixedly mounted on the inner wall of the limiting clamping ring 5, a limiting sliding groove is formed in the top of the connecting column 4, a self-locking angle adjusting assembly 7 is mounted in the limiting sliding groove, one end of the self-locking angle adjusting assembly 7 is clamped on the limiting clamping block 6, during use, the position adjusting assembly 2 is controlled to drive the straight connecting plate 3 to rotate so as to adjust the position of one end of the straight connecting plate 3, the self-locking angle adjusting assembly 7 is controlled, the opening angle of a retracting claw 12 can be adjusted, and when the retracting claw 12 is in a retracting operation, the connecting column 4 and the limiting clamping ring 5 can be fixedly connected, and stability during use of the retracting claw 12 is ensured.

As a technical optimization scheme of the utility model, as shown in fig. 2, the position adjusting assembly 2 comprises an adjusting worm 201 and a driving rod 202, the adjusting worm 201 is rotatably arranged in a mounting groove, a straight connecting plate 3 is fixedly arranged on the adjusting worm 201, the driving rod 202 is rotatably arranged on the inner wall of the mounting groove, one end of the driving rod 202 is fixedly provided with a first knob 203, the driving rod 202 is fixedly provided with a driving worm wheel 204, the driving worm wheel 204 is meshed with the adjusting worm 201, when in use, the first knob 203 is controlled to enable the driving rod 202 to rotate in the mounting groove to drive the driving worm wheel 204 to rotate, and when the driving worm wheel 204 rotates, the adjusting worm 201 is driven to rotate in the mounting groove to enable the straight connecting plate 3 to rotate, so that the position of one end of the straight connecting plate 3 is adjusted, and flexible adjustment can be performed according to different parts to be retracted.

As a technical optimization scheme of the utility model, as shown in FIG. 5, the self-locking angle adjusting assembly 7 comprises a limit slide bar 701, the limit slide bar 701 is fixed in a limit chute, a slide block 702 is inserted on the limit slide bar 701 in a sliding way, the slide block 702 is elastically connected to the inner wall of one end of the limit chute through a self-locking spring 703, a snake-shaped locking bar 704 is fixedly arranged on the slide block 702, one end of the snake-shaped locking bar 704 is clamped on a limit clamping block 6, and a hand-held column 705 is fixedly arranged on the snake-shaped locking bar 704.

As a technical optimization scheme of the utility model, as shown in fig. 6, a retracting block 8 is fixedly arranged at the bottom of a connecting column 4, a retracting groove is clamped at the bottom of the retracting block 8, a bidirectional inverted tooth screw rod 9 is rotatably arranged in the retracting groove, a threaded slider 10 is sleeved on the bidirectional inverted tooth screw rod 9, a second knob 11 is fixedly arranged at one end of the bidirectional inverted tooth screw rod 9, the number of the threaded sliders 10 is two, the two threaded sliders 10 are respectively positioned at the inverted tooth ends of the bidirectional inverted tooth screw rod 9, and retracting claws 12 are fixedly arranged on the threaded sliders 10, when the two threaded sliders 10 are far away, the second knob 11 is controlled to enable the bidirectional inverted tooth screw rod 9 to rotate in the retracting groove to adjust the distance between the two threaded sliders 10, and when the two threaded sliders 10 are far away, the retracting claws 12 are driven to move to two sides, so that the retracting function is realized.

When the utility model is used, the semicircular clamping block 1 is fixed on the arm of a patient through the magic tape, the position adjusting component 2 is controlled to rotate the straight connecting plate 3, one end of the straight connecting plate 3 is positioned at a part to be retracted, the self-locking angle adjusting component 7 is controlled to drive the connecting column 4 to rotate, the retracting block 8 is controlled to rotate, the angle of the retracting claw 12 is adjusted, the second knob 11 is controlled to rotate the bidirectional inverse tooth screw 9 in the retracting groove, and the two thread sliding blocks 10 drive the retracting claw 12 to move to two sides, so that the retracting function is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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 utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An angle-adjustable retractor device, characterized in that: including semicircular fixture block (1), the mounting groove has been seted up at semicircular fixture block (1) top, install position control subassembly (2) in the mounting groove, fixed mounting has straight connecting plate (3) on position control subassembly (2), straight connecting plate (3) one end rotates installs spliced pole (4), straight connecting plate (3) top one end fixed mounting has spacing snap ring (5), spacing snap ring (5) are located spliced pole (4) top, fixed mounting has spacing fixture block (6) on spacing snap ring (5) inner wall, spacing spout has been seted up at spliced pole (4) top, install from locking-type angle control subassembly (7) in the spacing spout, just from locking-type angle control subassembly (7) one end joint is in on spacing fixture block (6).

2. An adjustable angle retractor apparatus according to claim 1, wherein: the position adjusting assembly (2) comprises an adjusting worm (201) and a driving rod (202), the adjusting worm (201) is rotatably installed in the installation groove, the straight connecting plate (3) is fixedly installed on the adjusting worm (201), the driving rod (202) is rotatably installed on the inner wall of the installation groove, and a first knob (203) is fixedly installed at one end of the driving rod (202).

3. An adjustable angle retractor apparatus according to claim 2 wherein: the driving rod (202) is fixedly provided with a driving worm wheel (204), and the driving worm wheel (204) is meshed with the adjusting worm (201).

4. An adjustable angle retractor apparatus according to claim 1, wherein: the self-locking angle adjusting assembly (7) comprises a limiting slide rod (701), the limiting slide rod (701) is fixed in the limiting slide groove, a sliding block (702) is inserted on the limiting slide rod (701) in a sliding mode, and the sliding block (702) is elastically connected to the inner wall of one end of the limiting slide groove through a self-locking spring (703).

5. An adjustable angle retractor apparatus according to claim 4, wherein: the sliding block (702) is fixedly provided with a snake-shaped locking rod (704), one end of the snake-shaped locking rod (704) is clamped on the limiting clamping block (6), and the snake-shaped locking rod (704) is fixedly provided with a handheld column (705).

6. An adjustable angle retractor apparatus according to claim 1, wherein: the device is characterized in that a retracting block (8) is fixedly arranged at the bottom of the connecting column (4), a retracting groove is formed in the bottom of the retracting block (8), a bidirectional anti-tooth screw rod (9) is rotatably arranged in the retracting groove, a threaded slider (10) is sleeved on the bidirectional anti-tooth screw rod (9), and a second knob (11) is fixedly arranged at one end of the bidirectional anti-tooth screw rod (9).

7. The adjustable angle retracting device according to claim 6, wherein: the number of the thread sliders (10) is two, and the two thread sliders (10) are respectively positioned at the reverse thread ends of the bidirectional reverse thread screw rod (9).

8. The adjustable angle retracting device according to claim 7, wherein: the thread slider (10) is fixedly provided with a retracting claw (12).