CN220175093U - Drawer type arm positioning and fixing mechanism - Google Patents

Abstract

The utility model discloses a drawer type arm positioning and fixing mechanism, and relates to the technical field of medical appliances. The drawer type arm positioning and fixing mechanism comprises a sliding mechanism which is used for being inserted into the semi-closed bone mineral density detector, the sliding mechanism comprises a sliding drawer and a guide rail, the guide rail is fixedly connected with the semi-closed bone mineral density detector, the sliding drawer is in sliding connection with the guide rail, and a positioning piece used for positioning the arm and a binding piece used for fixing the arm are arranged on the inner wall of the sliding drawer. The drawer type arm positioning and fixing mechanism can be bound with the part to be detected outside the semi-closed bone mineral density detector, positions the part to be detected, and then slides into the position set in the semi-closed bone mineral density detector synchronously with the part to be detected, so that the part to be detected can be positioned more accurately, and the detection accuracy can be improved.

Description

Drawer type arm positioning and fixing mechanism

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drawer type arm positioning and fixing mechanism.

Background

The bone mineral density detector is a medical detecting instrument for measuring bone mineral of human body and obtaining various relevant data. Currently, bone mineral density detectors are available in both semi-open and semi-closed configurations. In the detection process of the semi-open bone mineral density detector, a part of the detection part is exposed to the environment, and in the detection process of the semi-closed bone mineral density detector, the part to be detected needs to be inserted into the detector.

The partial detection zone of the semi-open bone mineral density detector is exposed to the environment, so that the problem of poor radiation protection is caused. In the detection process of the semi-closed bone mineral density detector, although the radiation protection performance is good, the sight cannot see the part to be detected, so that the situation that the part to be detected is difficult to accurately position exists, and the detection result is inaccurate.

Disclosure of Invention

In order to solve the problem that a semi-closed bone mineral density detector is difficult to accurately position a part to be detected, the utility model provides a drawer type arm positioning and fixing mechanism.

The utility model provides a drawer type arm positioning and fixing mechanism which adopts the following technical scheme:

the utility model provides a drawer type arm location and fixed establishment, is including being used for inserting the slide mechanism who locates in the semi-closed bone mineral density detector, slide mechanism includes slip drawer and guide rail, guide rail and semi-closed bone mineral density detector fixed connection, slip drawer and guide rail sliding connection, be equipped with the setting element that is used for fixing the arm position and be used for fixing the binding member of arm on the inner wall of slip drawer.

Before detection, the sliding drawer can be pulled out from the semi-closed bone mineral density detector, the arm is fixed on the sliding drawer through the locating piece and the binding piece, the part to be detected of the arm is located, then the arm and the sliding drawer synchronously slide into the semi-closed bone mineral density detector, more accurate detection can be carried out, and the problem that the semi-closed bone mineral density detector is difficult to accurately locate the part to be detected is solved.

In a specific implementation, a side sliding rail is fixedly connected to the side wall of the sliding drawer, a sliding groove is formed in the guide rail, and the side sliding rail is inserted into the sliding groove.

The side sliding rail is matched with the sliding groove, so that the sliding drawer can be connected with the guide rail in a sliding way, and the sliding drawer can be smoothly pulled out. Moreover, the sliding groove can limit the sliding direction of the sliding drawer, so that the sliding drawer is prevented from shaking, and the stability of the whole mechanism is improved.

In a specific implementation mode, one end of the sliding drawer facing the outer side of the semi-closed bone density detector is fixedly connected with a limiting sideboard.

When spacing sideboard and semi-closed bone mineral density detector outer wall butt, can block to slide the drawer and to the detector in, consequently, spacing sideboard can prevent that the drawer from inwards sliding into too deeply, helps improving the degree of accuracy that detects.

In a specific implementation mode, a plurality of matching ribs are fixedly connected to the outer bottom wall of the sliding drawer, and the matching ribs are abutted against the inner wall of the semi-closed bone mineral density detector.

The matching ribs can reduce the contact area between the sliding drawer and the inner wall of the semi-closed bone mineral density detector, so that the friction force applied to the sliding drawer during sliding is reduced, and the sliding drawer is facilitated to slide.

In a specific embodiment, the sliding drawer is provided with a standard module placement area for calibrating a semi-enclosed bone density detector.

When the semi-closed bone density detector is started, the semi-closed bone density detector is required to be calibrated, and in the utility model, the detection interval of the semi-closed bone density detector can be calibrated simply by placing the standard module in the standard module placement area, so that the calibration is convenient and accurate.

In a specific embodiment, the binder comprises a fixed cuff, the sliding drawer being provided with a hole, the fixed cuff being threaded into the hole.

The fixed sleeve belt passes through the belt hole and can be fixed on the sliding drawer, and the arm is tightly tied on the sliding drawer by using the fixed sleeve belt, so that the random shaking of the arm can be reduced, and the detection accuracy is improved.

In a specific embodiment, the outer bottom wall of the sliding drawer is provided with a matching surface layer, and the thickness of the matching surface layer is greater than that of the fixed cuff.

Because the thickness of the matching surface layer is greater than that of the fixed sleeve belt, when the sliding drawer slides, the contact between the fixed sleeve belt and the inner wall of the semi-closed bone density detector can be reduced, so that the interference to the fixed sleeve belt is reduced, and the binding stability is improved.

In a specific embodiment, the positioning piece comprises an arm positioning rib, a photographing imaging area is arranged on the inner side wall of the sliding drawer, the arm positioning rib is fixedly connected to the inner side wall of the sliding drawer, and the arm positioning rib is located in the photographing imaging area.

The arm locating rib can provide an accurate locating point, when the to-be-detected part of the arm is aligned with the arm locating rib, the to-be-detected part of the arm can be located in the photographing imaging area, and accurate detection of the to-be-detected part is facilitated.

In a specific embodiment, the positioning member further comprises finger limiting blocks fixedly connected to the inner bottom wall of the sliding drawer, and two of the finger limiting blocks are arranged opposite to each other.

The finger limiting block can limit the finger at the appointed position of the sliding drawer, so that the arm is limited at the irradiation position of the sliding drawer, and the detection accuracy is further improved. When the arm is placed on the sliding drawer, four fingers are placed between the two finger limiting blocks, and the thumb is placed on the outer side of one of the finger limiting blocks, so that the whole arm is limited in the middle of the sliding drawer, and the left hand or the right hand can be limited, so that the adaptability is better.

In a specific embodiment, the positioning member further comprises a finger sleeve fixedly attached to the inner bottom wall of the sliding drawer.

When the arm is placed on the sliding drawer, the finger is inserted into the finger positioning sleeve, so that the finger can be limited at the appointed position of the sliding drawer, the arm is limited at the irradiation position of the sliding drawer, the sampling data is more accurate, and the user experience is greatly improved.

In summary, the present utility model includes at least one of the following beneficial technical effects:

the drawer type arm positioning and fixing mechanism can be bound with the part to be detected outside the semi-closed bone mineral density detector, positions the part to be detected, and then slides into the position set in the semi-closed bone mineral density detector synchronously with the part to be detected, so that the part to be detected can be positioned more accurately, and the detection accuracy is improved conveniently.

Drawings

Fig. 1 is a schematic structural view of a drawer type arm positioning and fixing mechanism and a semi-closed bone mineral density detector in embodiment 1 of the present utility model.

Fig. 2 is a schematic overall structure of a drawer type arm positioning and fixing mechanism according to embodiment 1 of the present utility model.

Fig. 3 is a cross-sectional view of a drawer-type arm positioning and securing mechanism according to embodiment 1 of the present utility model.

Fig. 4 is a schematic view showing the structure of a sliding drawer and a positioning member in embodiment 1 of the present utility model.

Fig. 5 is a schematic view showing the structure of the sliding drawer and the mating surface layer in embodiment 1 of the present utility model.

Fig. 6 is a schematic structural diagram of a drawer type arm positioning and fixing mechanism and a semi-closed bone mineral density detector in embodiment 2 of the present utility model.

Fig. 7 is a schematic overall structure of a drawer type arm positioning and fixing mechanism in embodiment 2 of the present utility model.

Reference numerals illustrate:

1. a sliding mechanism; 11. sliding the drawer; 111. limiting side plates; 112. matching ribs; 113. a standard module placement area; 114. a hole; 115. photographing an imaging area; 116. a top edge panel; 117. an arm limiting block; 12. a guide rail; 121. a chute; 13. a side rail; 14. a mating surface layer; 2. a positioning piece; 21. arm positioning ribs; 22. a finger defining block; 23. a finger positioning sleeve; 3. a binder; 31. fixing the sleeve belt; 4. a detection port; 5. a shielding curtain.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "height", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The embodiment of the utility model discloses a drawer type arm positioning and fixing mechanism.

Example 1

Referring to fig. 1, the drawer type arm positioning and fixing mechanism includes a sliding mechanism 1, a positioning member 2, and a binder 3. The side wall of the semi-closed bone mineral density detector is provided with a detection port 4, the detection port 4 extends to the inside of the semi-closed bone mineral density detector along the horizontal direction, and the side wall of the semi-closed bone mineral density detector is provided with a shielding curtain 5 for shielding the detection port 4. The sliding mechanism 1 is inserted into the detection port 4, and the positioning piece 2 and the binding piece 3 are both arranged on the sliding mechanism 1.

The sliding mechanism 1 is pulled out from the detection port 4, then an arm is placed on the sliding mechanism 1, the positioning piece 2 and the binding piece 3 are operated, the arm is fixed on the sliding mechanism 1, the part to be detected of the arm is positioned at a designated position, and then the arm and the sliding mechanism 1 synchronously slide into the detection port 4, so that the part to be detected can be detected.

Referring to fig. 1 and 2, the sliding mechanism 1 includes a sliding drawer 11 and two guide rails 12, the two guide rails 12 are disposed along a horizontal direction, the two guide rails 12 are inserted into the detection port 4, the guide rails 12 are fixed on a side wall of the detection port 4 by screws, a length direction of the guide rails 12 extends along a length direction of the detection port 4, and the two guide rails 12 are disposed opposite to each other.

Referring to fig. 2 and 3, the sliding drawer 11 is a U-shaped box, and the sliding drawer 11 is inserted into the detection port 4 and is located between the two guide rails 12. Side sliding rails 13 are riveted on the outer side walls of the two sides of the sliding drawer 11, a sliding groove 121 is formed in the surface of the guide rail 12 facing the sliding drawer 11, and the side sliding rails 13 are inserted into the sliding groove 121 and are abutted with the groove walls of the sliding groove 121.

By pulling the sliding drawer 11, the side sliding rail 13 can slide along the sliding groove 121, and the side sliding rail 13 is matched with the guide rail 12 to prevent the sliding drawer 11 from shaking.

The end wall of the end, facing the outer side of the detection port 4, of the sliding drawer 11 is integrally connected with a limit side plate 111, and when the sliding drawer 11 slides into the detection port 4 completely, the limit side plate 111 is abutted against the surface of the semi-closed bone density detector. Top edge plates 116 are uniformly connected to the outer side walls of the two sides of the sliding drawer 11, the top edge plates 116 are located at the top ends of the sliding drawer 11, the guide rail 12 is located below the top edge plates 116, one end of each top edge plate 116 is integrally connected with the top ends of the limiting edge plates 111, and the top edge plates 116 are abutted to the side walls of the detection openings 4.

When the sliding drawer 11 is pushed into the detection port 4, the limiting side plate 111 plays a limiting role, and the sliding drawer 11 cannot slide inwards any more after sliding to the set position. The top edge plate 116 plays a role of preventing the sliding drawer 11 from shaking during sliding, and enhancing the stability of the sliding drawer 11.

Referring to fig. 3 and 4, a standard module placement area 113 is provided on the inner bottom wall of the sliding drawer 11, and a photographing imaging area 115 is provided on the inner side wall of the sliding drawer 11. The positioning piece 2 comprises arm positioning ribs 21, three arm positioning ribs 21 are arranged in the photographing imaging area 115 of the embodiment, and the three arm positioning ribs 21 are integrally connected with the inner side wall of the sliding drawer 11.

The positioning member 2 further includes one or two finger limiting blocks 22, and the two finger limiting blocks 22 in this embodiment are adhered to the inner bottom wall of the sliding drawer 11, the two finger limiting blocks 22 are located at one end of the sliding drawer 11 facing the inside of the detection port 4, and the two finger limiting blocks 22 are disposed opposite to each other.

The binder 3 includes one, two, or three fixing cuffs 31, and the fixing cuffs 31 of this embodiment have two fixing cuffs 31, and the two fixing cuffs 31 have a certain interval of 5-10cm. Two groups of holes 114 are arranged on the inner bottom wall of the sliding drawer 11, and the two groups of holes 114 are positioned at one end of the sliding drawer 11 facing the outer side of the detection port 4. Each set of holes 114 includes two holes 114, and the same fastening cuff 31 is simultaneously threaded into the two holes 114 of the same set. The standard module placement area 113 is located between the belt aperture 114 and the finger defining piece 22.

Referring to fig. 3 and 5, the outer bottom wall of the sliding drawer 11 is provided with a matching surface layer 14, the matching surface layer 14 is integrally connected to one end of the sliding drawer 11 facing the inside of the detection port 4, and the thickness of the matching surface layer 14 is greater than that of the fixed cuff 31. The outer bottom wall of the sliding drawer 11 is also provided with a plurality of matching ribs 112, and the length direction of the matching ribs 112 is the same as the length direction of the sliding drawer 11. The height of the matching rib 112 is greater than or equal to the thickness of the matching surface layer 14, and the height of the matching rib 112 in this embodiment is greater than the thickness of the matching surface layer 14, and the matching rib 112 abuts against the bottom wall of the detection port 4.

When the sliding drawer 11 is pulled, the matching rib 112 slides on the bottom wall of the detection port 4, so that the contact area between the sliding drawer 11 and the bottom wall of the detection port 4 is reduced, and the friction force is reduced. The mating surface layer 14 and the mating ribs 112 separate the fixing cuff 31 from the bottom wall of the detection port 4, reducing interference with the fixing cuff 31.

The implementation principle of the drawer type arm positioning and fixing mechanism of the embodiment 1 of the utility model is as follows: starting the semi-closed bone mineral density detector, pulling out a part of the sliding drawer 11 from the detection port 4, placing the standard module in the standard module placing area 113, pushing the sliding drawer 11 into the detection port 4, stopping pushing the sliding drawer 11 when the limiting side plate 111 is abutted to the surface of the semi-closed bone mineral density detector, operating the semi-closed bone mineral density detector to calibrate, and pulling out the sliding drawer 11 after calibration, and taking down the standard module.

The arm is then placed on the sliding drawer 11, four fingers are placed between two finger defining blocks 22, and the thumb is placed outside one of the finger defining blocks 22. At the same time, the part to be detected of the arm is directed to the photographing imaging region 115, and aligned with the arm positioning rib 21, the fixing cuff 31 is operated to tighten the arm on the sliding drawer 11.

And then the arm and the sliding drawer 11 are pushed into the detection port 4, so that the semi-closed bone mineral density detector can be operated to detect the part to be detected.

Example 2

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that the positioning member 2 of the present embodiment does not include the finger defining piece 22, the positioning member 2 of the present embodiment further includes a finger positioning sleeve 23, the finger positioning sleeve 23 is a soft sleeve, the finger positioning sleeve 23 is adhered to the inner bottom wall of the sliding drawer 11, and the finger positioning sleeve 23 is located at one end of the sliding drawer 11 facing the inside of the detection port 4.

Two opposite arm limiting blocks 117 are integrally connected to the inner wall of the sliding drawer 11, the two arm limiting blocks 117 are located at one end, far away from the finger positioning sleeve 23, of the sliding drawer 11, and the arm limiting blocks 117 are located between the two fixed cuffs 31.

The implementation principle of the drawer type arm positioning and fixing mechanism of the embodiment 2 of the utility model is as follows: the arm is placed on the sliding drawer 11, the finger is inserted into the finger positioning sleeve 23, the arm is placed between the two arm limiting blocks 117, the part to be detected of the arm faces the photographing imaging area 115, the part to be detected of the arm is aligned with the arm positioning rib 21, and the arm is tightly bound on the sliding drawer 11 by operating the fixing cuff 31.

And then the arm and the sliding drawer 11 are pushed into the detection port 4, so that the semi-closed bone mineral density detector can be operated to detect the part to be detected.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A drawer type arm location and fixed establishment, its characterized in that: including being used for inserting sliding mechanism (1) of locating in the semi-closed bone mineral density detector, sliding mechanism (1) is including slip drawer (11) and guide rail (12), guide rail (12) and semi-closed bone mineral density detector fixed connection, slip drawer (11) and guide rail (12) sliding connection, be equipped with on the inner wall of slip drawer (11) and be used for fixing arm position's setting element (2) and be used for fixing arm's binder (3).

2. A drawer-type arm positioning and securing mechanism as claimed in claim 1, wherein: side sliding rails (13) are fixedly connected to the side walls of the sliding drawer (11), sliding grooves (121) are formed in the guide rails (12), and the side sliding rails (13) are inserted into the sliding grooves (121).

3. A drawer-type arm positioning and securing mechanism as claimed in claim 1, wherein: one end of the sliding drawer (11) facing the outer side of the semi-closed bone density detector is fixedly connected with a limiting side plate (111).

4. A drawer-type arm positioning and securing mechanism as claimed in claim 1, wherein: the outer bottom wall of the sliding drawer (11) is fixedly connected with a plurality of matching ribs (112), and the matching ribs (112) are abutted against the inner wall of the semi-closed bone mineral density detector.

5. A drawer-type arm positioning and securing mechanism as claimed in claim 1, wherein: the sliding drawer (11) is provided with a standard module placement area (113) for calibrating the semi-closed bone density detector.

6. A drawer-type arm positioning and securing mechanism as claimed in claim 1, wherein: the binding member (3) comprises a fixed cuff (31), a belt hole (114) is formed in the sliding drawer (11), and the fixed cuff (31) is arranged in the belt hole (114) in a penetrating mode.

7. The drawer-type arm positioning and securing mechanism as claimed in claim 6, wherein: the outer bottom wall of the sliding drawer (11) is provided with a matching surface layer (14), and the thickness of the matching surface layer (14) is larger than that of the fixed sleeve belt (31).

8. A drawer-type arm positioning and securing mechanism as claimed in claim 1, wherein: the locating piece (2) comprises an arm locating rib (21), a photographing imaging area (115) is arranged on the inner side wall of the sliding drawer (11), the arm locating rib (21) is fixedly connected to the inner side wall of the sliding drawer (11), and the arm locating rib (21) is located in the photographing imaging area (115).

9. The drawer-type arm positioning and securing mechanism as claimed in claim 8, wherein: the positioning piece (2) further comprises finger limiting blocks (22), the finger limiting blocks (22) are fixedly connected to the inner bottom wall of the sliding drawer (11), two finger limiting blocks (22) are arranged, and the two finger limiting blocks (22) are oppositely arranged.

10. The drawer-type arm positioning and securing mechanism as claimed in claim 8, wherein: the positioning piece (2) further comprises a finger positioning sleeve (23), and the finger positioning sleeve (23) is fixedly connected to the inner bottom wall of the sliding drawer (11).