CN215458750U - Hand dissection positioning device - Google Patents
Hand dissection positioning device Download PDFInfo
- Publication number
- CN215458750U CN215458750U CN202120104014.3U CN202120104014U CN215458750U CN 215458750 U CN215458750 U CN 215458750U CN 202120104014 U CN202120104014 U CN 202120104014U CN 215458750 U CN215458750 U CN 215458750U
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- Prior art keywords
- limiting
- finger
- sliding groove
- support
- positioning device
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- Expired - Fee Related
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- 238000002224 dissection Methods 0.000 title abstract description 12
- 230000000670 limiting effect Effects 0.000 claims abstract description 61
- 210000000707 wrist Anatomy 0.000 claims abstract description 26
- 210000003484 anatomy Anatomy 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 4
- 210000004247 hand Anatomy 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to the field of medical anatomy, and discloses a hand anatomy positioning device, which is characterized in that: comprises a limiting chute, a bottom plate, a palm support, a wrist support, a binding belt, a sliding finger support, a limiting bolt and a finger support chute strip; the near end surface of the limiting sliding chute is superposed with the far end surface of the bottom plate, and the superposed part of the near end surface and the far end surface is connected by welding; the upper end surfaces of the bottom plates of the palm support and the wrist support are superposed and fixedly connected with the bottom plate; the finger support sliding groove is positioned on the upper end surface of the limiting sliding groove and is connected with the limiting sliding groove through a limiting bolt; the sliding finger supports are positioned in finger support sliding grooves of the finger support sliding groove strips; the utility model has novel structure, and can adjust the fixed position according to different sizes of hands; the fixing effect is good, the operation in the dissection process is convenient, and the requirement in the dissection process can be met.
Description
Technical Field
The utility model relates to the field of medical anatomy, in particular to a hand anatomy positioning device.
Background
Human anatomy is the science of studying the normal morphological structure of the human body, and its task is to understand and master the morphological structure, position and adjacent relationship of each organ of the human body, and to lay the foundation for learning other basic medicine and clinical medicine. The conventional dissecting of human hands requires additional manpower to break the fingers of the corpse, and this action needs to be maintained for a long time, which causes certain inconvenience in the dissection, so that a device is required to replace this action, and the fingers of the corpse are fixed during the dissection.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hand anatomy positioning device to solve the above problems.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
a hand anatomical positioning device, characterized by: comprises a limiting chute 1, a bottom plate 2, a palm support 3, a wrist support 4, a binding belt 5, a sliding finger support 6, a limiting bolt 7 and a finger support chute strip 24; the near end surface of the limiting chute 1 is superposed with the far end surface of the bottom plate 2, and the superposed position of the near end surface and the far end surface is connected by welding; the bottom surfaces of the palm support 3 and the wrist support 4 are in fit connection with the upper end surface of the bottom plate 2; the finger support chute strips 24 are positioned on the upper end surface of the limiting chute 1 and connected with the limiting chute 1 through the limiting bolt 7; the sliding finger rest 6 is located in the finger rest slide slot 21 of the finger rest slide slot strip 24.
Preferably, the limiting chute 1 is arc-shaped, an arc-shaped groove 17 is arranged in the middle of the limiting chute, eight penetrating limiting holes 18 are arranged in the middle of the arc-shaped groove 17, the eight limiting holes 18 are uniformly distributed along the arc-shaped groove 17, and the positions of the finger-supporting chute strips 24 are determined through the limiting holes 18 according to the sizes of different hands.
Preferably, the near end of the bottom plate 2 is provided with a left opening 14 and an I-shaped groove 19, and the bottom surface of the bottom plate 2 is provided with four round holes 23; the I-shaped groove 19 is divided into an I-shaped groove left opening 15 and an I-shaped groove right opening 16.
Preferably, the palm rest 3 is of a three-dimensional structure similar to a half rugby ball shape and is made of PVC plastic; the palm rest 3 and the bottom plate 2 are connected through the round holes 23 by straight screws 22. The shape of the palm rest 3 is determined according to the shape of the human hand, and the fitting degree is high.
Preferably, the wrist support 4 has two wrist support protrusions 402 and a wrist support concave 401, and is made of PVC plastic; the palm rest 3 and the bottom plate 2 are connected through the round holes 23 by straight screws 22. The arc opening in the middle of the wrist support 4 has a certain limiting effect, and plays a certain role in fixing.
Preferably, the finger support sliding groove strip 24 is a rectangular long strip, a round-head rectangular penetrating opening is formed in the middle of the finger support sliding groove strip, the rectangular finger support sliding groove 21 is formed in the penetrating opening, and the finger support sliding groove strip 24 has five different length specifications and represents five fingers respectively.
Preferably, the limit bolt 7 comprises a flat head screw 9 and a limit nut 8; the flat head screw 9 penetrates through the finger support sliding groove strip 24 and the limiting sliding groove 1 through the finger support sliding groove 21 and the limiting hole 18, and the finger support sliding groove strip 24 is fixed on the limiting sliding groove 1 by screwing the limiting nut 8. The position of the finger-supporting chute strip 24 and the included angle between the finger-supporting chute strip and the normal direction are determined according to different specifications of hands.
Preferably, the sliding finger support 6 comprises a limit nut 13, a sliding block 10, a bolt 11 and a crescent finger support 12; crescent indicates to hold in the palm 12, slider 10 and stop nut 13 be in distribute in proper order from top to bottom on the bolt 11, crescent indicate hold in the palm 12 and slider 10 with bolt 11 fixed connection, stop nut 13 with bolt 11 passes through threaded connection. The sliding finger supports 6 are adjusted to proper positions according to different lengths of human fingers, and then fingers are separated to proper angles through the crescent-shaped finger supports 12 according to anatomical requirements.
Preferably, the strap 5 is fixed to the proximal upper surface of the base plate 2 by the strap fixing protrusion 20. The main function of the strap 5 is to secure the wrist.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has novel structure, and can adjust the fixed position according to different sizes of hands; the fixing effect is good, the operation in the dissection process is convenient, and the requirement in the dissection process can be met.
Drawings
FIG. 1 is a schematic view of a hand anatomical positioning device in its entirety;
FIG. 2 is a bottom view of a hand anatomical positioning device;
FIG. 3 is a schematic view of a sliding finger rest and a stop bolt of a hand anatomical positioning device;
FIG. 4 is a schematic view of a finger rest slide channel strip of a hand dissection positioning device;
FIG. 5 is a schematic view of a limiting chute of a hand dissection positioning device;
FIG. 6 is a schematic view of a band of a hand dissection positioning device in use;
FIG. 7 is a schematic view of a wrist rest of a hand dissection positioning device.
In the figure: 1. a limiting chute; 2. a base plate; 3. a palm support; 4. a wrist support; 5. a belt; 6. a sliding finger rest; 7. a limit bolt; 8. a limit nut; 9. a flat head screw; 10. a slider; 11. a bolt; 12. a crescent-shaped finger support; 13. a limit nut; 14. a left opening; 15. a left opening of the I-shaped groove; 16. a right port of the I-shaped groove; 17. an arc-shaped slot; 18. a limiting hole; 19. a I-shaped groove; 20. a band fixing protrusion; 21. a finger rest chute; 22. a straight screw; 23. a circular hole; 24. finger-supported chute strips; 401. A wrist rest concave surface; 402. the wrist support is protruded.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
A hand anatomical positioning device, characterized by: comprises a limiting chute 1, a bottom plate 2, a palm support 3, a wrist support 4, a binding belt 5, a sliding finger support 6, a limiting bolt 7 and a finger support chute strip 24; the near end surface of the limiting chute 1 is superposed with the far end surface of the bottom plate 2, and the superposed position of the near end surface and the far end surface is connected by welding; the bottom surfaces of the palm support 3 and the wrist support 4 are in fit connection with the upper end surface of the bottom plate 2; the finger support chute strips 24 are positioned on the upper end surface of the limiting chute 1 and connected with the limiting chute 1 through the limiting bolt 7; the sliding finger rest 6 is located in the finger rest slide slot 21 of the finger rest slide slot strip 24.
As shown in fig. 5, as a possible embodiment, the limiting chute 1 has an arc shape, an arc-shaped groove 17 is arranged in the middle of the limiting chute, eight penetrating limiting holes 18 are arranged in the middle of the arc-shaped groove 17, the eight limiting holes 18 are evenly distributed along the arc-shaped groove 17, and the position of the finger-supporting chute strip 24 is determined through the limiting holes 18 according to the size of different hands. The finger-holding sliding groove strip 24 is aligned to the proper limiting hole 18, the distance between the near end surface of the finger-holding sliding groove strip 24 and the near end surface of the limiting sliding groove 1 is adjusted, the flat head screw 9 penetrates through the finger-holding sliding groove strip and the near end surface of the limiting sliding groove 1, and then the limiting nut 8 is screwed tightly, so that the assembly of the finger-holding sliding groove strip 24 and the limiting sliding groove 1 is completed.
As a possible embodiment, the proximal end of the bottom plate 2 is provided with a left opening 14 and an i-shaped groove 19, and the bottom surface of the bottom plate 2 is provided with four round holes 23; the I-shaped groove 19 is divided into an I-shaped groove left opening 15 and an I-shaped groove right opening 16.
As shown in fig. 1 and 2, as a possible implementation, the palm rest 3 is a three-dimensional structure similar to a half football shape, and is made of PVC plastic; the palm rest 3 and the bottom plate 2 are connected through the round holes 23 by straight screws 22. The shape of the palm rest 3 is determined according to the shape of the human hand, and the fitting degree is high.
As shown in fig. 1 and fig. 2, as a possible embodiment, the wrist rest 4 has two wrist rest protrusions 402 and a wrist rest concave surface 401, and is made of PVC plastic; the palm rest 3 and the bottom plate 2 are connected through the round holes 23 by straight screws 22. The arc opening in the middle of the wrist support 4 has a certain limiting effect, and plays a certain role in fixing.
As shown in fig. 4, as a possible embodiment, the finger-rest slot strip 24 is a rectangular strip, a round-head-rectangular through hole is formed in the middle of the strip, the rectangular finger-rest slot 21 is formed inside the through hole, and the finger-rest slot strip 24 has five different length specifications, which respectively represent five fingers.
As shown in fig. 3, as a possible embodiment, the limit bolt 7 comprises a grub screw 9 and a limit nut 8; the flat head screw 9 penetrates through the finger support sliding groove strip 24 and the limiting sliding groove 1 through the finger support sliding groove 21 and the limiting hole 18, and the finger support sliding groove strip 24 is fixed on the limiting sliding groove 1 by screwing the limiting nut 8. The position of the finger-supporting chute strip 24 and the included angle between the finger-supporting chute strip and the normal direction are determined according to different specifications of hands.
As shown in fig. 3, as a possible embodiment, the sliding finger holder 6 comprises a limit nut 13, a slide block 10, a bolt 11 and a crescent-shaped finger holder 12; crescent indicates to hold in the palm 12, slider 10 and stop nut 13 be in distribute in proper order from top to bottom on the bolt 11, crescent indicate hold in the palm 12 and slider 10 with bolt 11 fixed connection, stop nut 13 with bolt 11 passes through threaded connection. The sliding finger supports 6 are adjusted to proper positions according to different lengths of human fingers, and then fingers are separated to proper angles through the crescent-shaped finger supports 12 according to anatomical requirements. When in use, the sliding finger support 6 is rotated ninety degrees in the positive direction, the sliding block 10 is kept parallel to the finger support sliding groove 21, then the sliding block 10 and the finger support sliding groove 21 are aligned and rotated ninety degrees in the positive direction, and the assembly of the sliding finger support 6 and the finger support sliding groove strip 24 is completed.
As shown in fig. 6, as a possible embodiment, the strap 5 is fixed on the proximal upper surface of the base plate 2 by the strap fixing protrusion 20. The main function of the strap 5 is to secure the wrist. The free end of the binding band 5 passes through the I-shaped groove left opening 15, passes through the lower bottom surface of the bottom plate 2, passes through the left opening 14, passes through the upper end of the wrist support 4, passes through the I-shaped groove left opening 15, and passes through the I-shaped groove right opening to complete the assembly of the binding band 5.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A hand anatomical positioning device, characterized by: comprises a limiting chute (1), a bottom plate (2), a palm support (3), a wrist support (4), a binding band (5), a sliding finger support (6), a limiting bolt (7) and a finger support chute strip (24); the near end surface of the limiting sliding chute (1) is overlapped with the far end surface of the bottom plate (2), and the overlapped part of the near end surface and the far end surface is connected through welding; the bottom surfaces of the palm support (3) and the wrist support (4) are in fit connection with the upper end surface of the bottom plate (2); the finger support sliding groove strip (24) is positioned on the upper end surface of the limiting sliding groove (1) and is connected with the limiting sliding groove strip through the limiting bolt (7); the sliding finger support (6) is positioned in a finger support sliding groove (21) of the finger support sliding groove strip (24).
2. The hand anatomy positioning device according to claim 1, characterized in that the limiting chute (1) is provided in an arc shape, an arc-shaped groove (17) is provided in the middle of the limiting chute, eight limiting holes (18) are provided in the middle of the arc-shaped groove (17), and the eight limiting holes (18) are uniformly distributed along the arc-shaped groove (17) for fixing the limiting bolt (7).
3. The hand anatomical positioning device according to claim 1, characterized in that the proximal end of the base plate (2) is provided with a left opening (14) and an I-shaped groove (19), and the bottom surface of the base plate (2) is provided with four round holes (23); the I-shaped groove (19) is divided into an I-shaped groove left opening (15) and an I-shaped groove right opening (16).
4. The hand anatomy positioning device according to claim 3, characterized in that the palm rest (3) is a three-dimensional structure similar to a half football shape and made of PVC plastic; the palm support (3) and the bottom plate (2) are connected through the round hole (23) by a straight screw (22).
5. The hand anatomical positioning device according to claim 3, characterised in that the wrist rest (4) has two wrist rest protrusions (402) and a wrist rest concave surface (401), and is made of PVC plastic; the palm support (3) and the bottom plate (2) are connected through the round hole (23) by a straight screw (22).
6. The hand anatomy positioning device according to claim 1, characterized in that the finger rest sliding groove strip (24) is a rectangular long strip, a round-head rectangular through hole is arranged in the middle, the finger rest sliding groove (21) is arranged inside the through hole, and the finger rest sliding groove strip (24) has five different length specifications which are proportional to the lengths of five fingers.
7. The hand anatomical positioning device according to claim 1, characterised in that the limit bolt (7) comprises a grub screw (9) and a limit nut (8); the flat head screw (9) penetrates through the finger support sliding groove strip (24) and the limiting sliding groove (1) through the finger support sliding groove (21) and the limiting hole (18), and the finger support sliding groove strip (24) is fixed on the limiting sliding groove (1) through screwing the limiting nut (8).
8. The hand anatomical positioning device according to claim 1, characterised in that the sliding finger rest (6) comprises a stop nut (13), a slider (10), a bolt (11) and a crescent-shaped finger rest (12); crescent indicates to hold in the palm (12), slider (10) and stop nut (13) and is in distribute in proper order from top to bottom on bolt (11), crescent indicate hold in the palm (12) and slider (10) with bolt (11) fixed connection, stop nut (13) with bolt (11) are through threaded connection.
9. The hand anatomical positioning device according to claim 1, characterized in that the strap (5) is fixed on the proximal upper surface of the base plate (2) by a strap fixing protrusion (20); the belt fixing protrusion (20) is fixedly connected with the belt (5) in an integrated manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104014.3U CN215458750U (en) | 2021-01-15 | 2021-01-15 | Hand dissection positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104014.3U CN215458750U (en) | 2021-01-15 | 2021-01-15 | Hand dissection positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458750U true CN215458750U (en) | 2022-01-11 |
Family
ID=79761019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120104014.3U Expired - Fee Related CN215458750U (en) | 2021-01-15 | 2021-01-15 | Hand dissection positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458750U (en) |
-
2021
- 2021-01-15 CN CN202120104014.3U patent/CN215458750U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |