CN220572365U - Shoulder joint hand support - Google Patents
Shoulder joint hand support Download PDFInfo
- Publication number
- CN220572365U CN220572365U CN202321946185.6U CN202321946185U CN220572365U CN 220572365 U CN220572365 U CN 220572365U CN 202321946185 U CN202321946185 U CN 202321946185U CN 220572365 U CN220572365 U CN 220572365U
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- base
- hand
- hand rest
- screw rod
- shoulder joint
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- 210000000323 shoulder joint Anatomy 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a shoulder joint hand rest, which relates to the medical field and comprises: the base is of a hollow shell structure, and a quick connector is arranged at the bottom of the base; the screw rod is arranged in the base and is arranged along the length direction of the base; the hand bracket body is arranged above the base and is connected with the movable end of the screw rod; the output end of the driving mechanism is connected with the screw rod, and the driving mechanism drives the hand bracket body to move along the length direction of the base through the screw rod; the hand support can bind and fix the limbs of the patient, and the axial position of the limbs in the operation is adjusted through the driving mechanism, so that the hand support is time-saving and labor-saving, and is simple and quick to operate.
Description
Technical Field
The utility model belongs to the field of medical treatment, and particularly relates to a shoulder joint hand rest.
Background
In the operation process, there is the demand of holding, intraoperative dynamic adjustment position fast to patient's limbs, requires firm reliable, stable installation, all needs the doctor to hold fixed limb region always at present, exists the condition that produces to remove or rock, causes the operation risk easily, and the doctor holds the operation always for a long time, and is consuming time laborsaving, influences doctor's work efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the shoulder joint hand support which can bind and fix the limbs of a patient, and the axial position of the limbs in operation is adjusted through the driving mechanism, so that the shoulder joint hand support is time-saving and labor-saving and is simple and quick to operate.
In order to achieve the above object, the present utility model provides a shoulder joint hand rest comprising:
the base is of a hollow shell structure, and a quick connector is arranged at the bottom of the base;
the screw rod is arranged in the base and is arranged along the length direction of the base;
the hand bracket body is arranged above the base and is connected with the moving end of the screw rod;
the output end of the driving mechanism is connected with the screw rod, and the driving mechanism drives the hand bracket body to move along the length direction of the base through the screw rod.
Optionally, the driving mechanism is arranged at one end of the base, the driving mechanism comprises a first bevel gear and a hand-screwed nut, the first bevel gear is coaxially connected with the screw rod, and the hand-screwed nut is meshed with the first bevel gear through a second bevel gear for transmission.
Optionally, the driving mechanism further comprises a gear box body, the two sides of the gear box body are respectively provided with the hand-screwed nuts, the two hand-screwed nuts are connected through a transmission shaft, the middle part of the transmission shaft penetrates through the gear box body, and the second bevel gear is sleeved on the transmission shaft.
Optionally, the gear housing is connected to one end of the base by a first screw, and the first screw is provided in plurality in a circumferential direction of the gear housing.
Optionally, the both ends of lead screw pass through the bearing with the base is connected, the other end of base is provided with the base lid, the base lid pass through the second screw with the base is connected, the base lid with be formed with between the base and be used for placing the holding tank of bearing.
Optionally, the quick connector is the cake type, one side of quick connector is provided with the boss, the boss is provided with first locating pin in the middle, the boss is provided with a plurality of positioning grooves along circumference, at least three first locating hole has been seted up on the boss.
Optionally, the cross section of the first locating pin is circular, and a clamping groove is formed in the middle of the first locating pin.
Optionally, the hand rest body is connected with the removal end of lead screw through the hand rest mounting panel, the hand rest mounting panel is the U type, the second locating hole has been seted up to the bottom of hand rest mounting panel, the via hole has been seted up respectively to the both sides of second locating hole, be provided with on the removal end of lead screw with second locating hole complex second locating pin, the both sides of second locating pin have seted up respectively with the corresponding screw hole of via hole.
Optionally, the hand rest body is provided with a plurality of air vents along length direction, the one end of hand rest body is provided with the handle, the other end of hand rest body is provided with the portion of bending, the portion of bending is to being close to base one side direction is complete.
Optionally, the vent hole is disposed corresponding to the via hole.
The utility model provides a shoulder joint hand rest, which has the beneficial effects that: the transmission shaft is rotated through the hand-screwed nut in the shoulder joint hand support, and the second bevel gear on the transmission shaft is synchronously driven, so that the first bevel gear meshed with the first bevel gear and the screw rod rotate, the screw rod which is finally rotated drives the hand support body to axially displace through the moving end of the screw rod, in addition, the screw rod is a T-shaped screw rod, the self-locking effect is achieved, the limb position stability on the hand support body can be guaranteed, and the operation efficiency is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 shows a schematic structural view of a shoulder joint hand rest according to an embodiment of the present utility model.
Fig. 2 shows a structural exploded view of a shoulder joint hand rest according to an embodiment of the present utility model.
Fig. 3 shows a schematic structural view of a connection position of a driving mechanism and a base according to an embodiment of the present utility model.
Fig. 4 shows a schematic structural view of a quick connector according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 2. a quick connector; 3. a screw rod; 4. a hand rest body; 5. a first bevel gear; 6. screwing the nut by hand; 7. a gear housing; 8. a first screw; 9. a bearing; 10. a base cover; 11. a second screw; 12. a boss; 13. a first positioning pin; 14. a positioning groove; 15. a clamping groove; 16. a hand support mounting plate; 17. a second positioning pin; 18. a threaded hole; 19. a vent hole; 20. a handle; 21. a bending part; 22. a first positioning hole.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The utility model provides a shoulder joint hand rest, comprising:
the base is of a hollow shell structure, and a quick connector is arranged at the bottom of the base;
the screw rod is arranged in the base, is arranged along the length direction of the base, and is provided with a moving end;
the hand bracket body is arranged above the base and is connected with the movable end of the screw rod;
the output end of the driving mechanism is connected with the screw rod, and the driving mechanism drives the hand bracket body to move along the length direction of the base through the screw rod.
Specifically, in the shoulder joint hand support, the base is fixedly connected through the quick connector, so that a doctor is not required to hold and fix the limb area of a patient for a long time, and the working strength of the doctor in the operation is reduced; the base is further provided with the screw rod and the hand bracket body, the screw rod is controlled through the driving mechanism, the hand bracket body moves in the length direction of the base, and when the position of the limb area needs to be adjusted, the hand bracket body can be realized through the driving mechanism, and the operation is simple and quick.
Optionally, the driving mechanism is arranged at one end of the base, and comprises a first bevel gear and a hand-screwed nut, wherein the first bevel gear is coaxially connected with the screw rod, and the hand-screwed nut is meshed with the first bevel gear through a second bevel gear for transmission.
Specifically, actuating mechanism includes first bevel gear and hand screw nut, and first bevel gear is 90 contained angles with the axial direction of second bevel gear, and such arrangement structure can make the hand screw nut set up on the side of base, and the doctor of being convenient for is in the adjustment of hand bracket body position during the operation.
Optionally, the driving mechanism further comprises a gear box body, hand-screwed nuts are respectively arranged on two sides of the gear box body, the two hand-screwed nuts are connected through a transmission shaft, the middle of the transmission shaft penetrates through the gear box body, and the second bevel gear is sleeved on the transmission shaft.
Specifically, the first bevel gear is arranged in the gear box body, the hand-screwed nuts are arranged on two sides of the gear box body, and the transmission shaft drives the second bevel gear in the box body to rotate, so that the screw rod can be rotated, the hand-screwed nuts are arranged on two sides of the base, and no matter which direction the hand-screwed nuts are arranged on the shoulder joint support hand frame are, one side of the hand-screwed nuts face to a doctor, so that the operation is convenient.
Optionally, the gear housing is connected to one end of the base by a first screw, and the first screw is provided in plurality in a circumferential direction of the gear housing.
Specifically, be connected gear box and base through first screw in circumference, guarantee that second bevel gear and first bevel gear meshing transmission are stable, can realize the position adjustment of hand bracket body through the hand screw nut.
Optionally, both ends of lead screw are connected with the base through the bearing, and the other end of base is provided with the base lid, and the base lid passes through the second screw to be connected with the base, is formed with the holding tank that is used for placing the bearing between base lid and the base.
Specifically, this shoulder joint holds in palm hand rest both needs to guarantee that patient's limbs can support fixedly in the operation, need carry out quick accurate adjustment when patient's limbs need displacement adjustment again, consequently, through quick connector, base and hand rest body coupling, realize the firm support of limbs, drive hand rest body through the lead screw rotation and remove, realize the accurate displacement of limbs, the cavity has been seted up to the inside of base, the lead screw passes through the bearing rotation setting in the base, make the lead screw guarantee free rotation in the base like this, in order to improve the life of bearing, fix the bearing at the tip of base through the base lid.
Optionally, the quick connector is the cake type, and one side of quick connector is provided with the boss, and the boss is provided with first locating pin in the middle, and the boss is provided with a plurality of positioning grooves along circumference, has seted up at least three first locating hole on the boss.
Specifically, this shoulder joint holds in palm hand rest is connected with fixed base through quick connector, realizes the fixed bolster of patient's limbs, carries out preliminary location with the position of this shoulder joint holds in palm hand rest through first locating pin, then carries out circumference location through the constant head tank of boss and fixed base's lug, makes quick connector and fixed base's the accurate location installation of base of being connected through first locating piece at last, and quick connector can be fast with fixed base quick, accurate connection through three location settings assurance quick connector.
Optionally, the cross section of the first locating pin is circular, and the middle part of the first locating pin is provided with a clamping groove.
Specifically, the first locating pin adopts cylindrically, and quick connector can fix a position more conveniently and accurately with fixed base like this, has seted up the joint groove on the locating pin, the joint piece that can stretch out and draw back on corresponding fixed base, and when quick connector was installed on fixed base, the joint piece can stretch into in the joint groove, realizes both temperature quick positioning connection.
Optionally, the hand rest body is connected with the mobile end of lead screw through the hand rest mounting panel, and the hand rest mounting panel is U-shaped, and the second locating hole has been seted up to the bottom of hand rest mounting panel, and the via hole has been seted up respectively to the both sides of second locating hole, is provided with on the mobile end of lead screw with second locating hole complex second locating pin, and the screw hole corresponding with the via hole has been seted up respectively to the both sides of second locating pin.
Specifically, be provided with the hand rest mounting panel on the hand rest body, the hand rest mounting panel is connected with the removal end of lead screw through a second locating hole and two via holes, and the second locating hole can guarantee that hand rest mounting panel and lead screw hookup location are accurate, and via holes and screw hole guarantee hand rest body and lead screw joint strength.
Optionally, the vent hole is disposed corresponding to the via hole.
Specifically, be connected hand bracket body and lead screw, adopt the screw to connect the hole of the via hole of hand rest mounting panel and the screw hole of lead screw removal end, for screw simple to operate, pass the air vent with the instrument and screw up the screw, guarantee the normal installation of hand bracket body and lead screw.
Optionally, the hand bracket body is provided with a plurality of air vents along length direction, and the one end of hand bracket body is provided with the handle, and the other end of hand bracket body is provided with the portion of bending, and the portion of bending is to being close to base one side direction completion.
Specifically, the hand bracket body is used for placing limbs of a patient, the patient can hold the handle to realize preliminary connection, then the limbs and the hand bracket body are bound and fixed by adopting the medical bandage, the limbs are attached to the hand bracket body for a long time, and ventilation comfort of the limbs is ensured through the vent holes; the bending part can enable the limbs to be fixed with the hand rest body except the operation part as few as possible, so that the comfort level of a patient is improved.
Examples
As shown in fig. 1 to 4, the present utility model provides a shoulder joint hand rest, comprising:
the base 1 is of a hollow shell structure, and a quick connector 2 is arranged at the bottom of the base 1;
the screw rod 3 is arranged in the base 1, and the screw rod 3 is arranged along the length direction of the base 1;
the hand bracket body 4 is arranged above the base 1, and the hand bracket body 4 is connected with the moving end of the screw rod 3;
the output end of the driving mechanism is connected with the screw rod 3, and the driving mechanism drives the hand bracket body 4 to move along the length direction of the base 1 through the screw rod 3.
In this embodiment, the driving mechanism is disposed at one end of the base 1, and the driving mechanism includes a first bevel gear 5 and a hand-screwed nut 6, where the first bevel gear 5 is coaxially connected with the lead screw 3, and the hand-screwed nut 6 is in gear engagement transmission with the first bevel gear 6 through a second bevel gear.
In this embodiment, the driving mechanism further includes a gear housing 7, two sides of the gear housing 7 are respectively provided with a hand-screwed nut 6, the two hand-screwed nuts 6 are connected by a transmission shaft, the middle part of the transmission shaft penetrates through the gear housing 7, and the second bevel gear is sleeved on the transmission shaft.
In the present embodiment, the gear housing 7 is connected to one end of the base 1 by the first screws 8, and the first screws 8 are provided in plurality in the circumferential direction of the gear housing 7.
In this embodiment, two ends of the screw rod 3 are connected with the base 1 through bearings 9, the other end of the base 1 is provided with a base cover 10, the base cover 10 is connected with the base 1 through a second screw 11, and a containing groove for placing the bearings 9 is formed between the base cover 10 and the base 1.
In this embodiment, the quick connector 2 is a cake, one side of the quick connector 2 is provided with a boss 12, the boss 12 is provided with a first positioning pin 13 in the middle, the boss 12 is provided with a plurality of positioning grooves 14 along the circumferential direction, and at least three first positioning holes 22 are formed in the boss 12.
In this embodiment, the cross section of the first positioning pin 13 is circular, and the middle part of the first positioning pin 13 is provided with a clamping groove 15.
In this embodiment, the hand rest body 4 is connected with the moving end of the screw rod 3 through the hand rest mounting plate 16, the hand rest mounting plate 16 is in a U shape, the bottom of the hand rest mounting plate 16 is provided with second positioning holes, two sides of each second positioning hole are provided with through holes respectively, the moving end of the screw rod 3 is provided with second positioning pins 17 matched with the second positioning holes, and two sides of each second positioning pin 17 are provided with threaded holes 18 corresponding to the through holes respectively.
In the present embodiment, the hand rest body 4 is provided with a plurality of ventilation holes 19 in the longitudinal direction, one end of the hand rest body 4 is provided with a handle 20, the other end of the hand rest body 4 is provided with a bent portion 21, and the bent portion 21 is completely directed toward the base 1 side.
In the present embodiment, the vent hole 19 is provided corresponding to the via hole.
In sum, when the shoulder joint hand rest is used, the hand rest body 4 is fixed and stable through the quick connector 2, and then the limbs of a patient are bound on the hand rest body 4, so that the limbs of the patient are ensured to be kept stable in the operation process, and the reduction of operation efficiency caused by fixing the limbs by a doctor is avoided; when the limbs of the patient need to be displaced, a doctor only rotates the hand screw nut 6 close to one side, so that the screw rod 3 can be driven to rotate, the hand bracket body 4 is displaced along the length direction of the base 1, and the screw rod 3 is a T-shaped screw rod, so that the self-locking effect is achieved, and the phenomenon that the limb position is deviated in the operation process is avoided.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. A shoulder joint hand rest, comprising:
the base is of a hollow shell structure, and a quick connector is arranged at the bottom of the base;
the screw rod is arranged in the base and is arranged along the length direction of the base;
the hand bracket body is arranged above the base and is connected with the moving end of the screw rod;
the output end of the driving mechanism is connected with the screw rod, and the driving mechanism drives the hand bracket body to move along the length direction of the base through the screw rod.
2. The shoulder joint hand rest of claim 1, wherein the driving mechanism is disposed at one end of the base, the driving mechanism comprises a first bevel gear and a hand-screwed nut, the first bevel gear is coaxially connected with the screw rod, and the hand-screwed nut is meshed with the first bevel gear through a second bevel gear for transmission.
3. The shoulder joint hand rest according to claim 2, wherein the driving mechanism further comprises a gear box body, the hand-screwed nuts are respectively arranged on two sides of the gear box body, two hand-screwed nuts are connected through a transmission shaft, the middle part of the transmission shaft penetrates through the gear box body, and the second bevel gear is sleeved on the transmission shaft.
4. A shoulder joint hand rest according to claim 3, wherein the gear housing is connected to one end of the base by a first screw, the first screw being provided in plurality in the circumferential direction of the gear housing.
5. The shoulder joint hand rest according to claim 1, wherein two ends of the screw rod are connected with the base through bearings, a base cover is arranged at the other end of the base, the base cover is connected with the base through second screws, and a containing groove for placing the bearings is formed between the base cover and the base.
6. The shoulder joint hand rest according to claim 1, wherein the quick connector is in a cake shape, a boss is arranged on one side of the quick connector, a first positioning pin is arranged in the middle of the boss, a plurality of positioning grooves are formed in the boss along the circumferential direction, and at least three first positioning holes are formed in the boss.
7. The shoulder joint hand rest of claim 6, wherein the cross section of the first positioning pin is circular, and a clamping groove is formed in the middle of the first positioning pin.
8. The shoulder joint hand rest according to claim 1, wherein the hand rest body is connected with the movable end of the screw rod through a hand rest mounting plate, the hand rest mounting plate is U-shaped, second positioning holes are formed in the bottom of the hand rest mounting plate, through holes are formed in two sides of the second positioning holes respectively, second positioning pins matched with the second positioning holes are arranged on the movable end of the screw rod, and threaded holes corresponding to the through holes are formed in two sides of the second positioning pins respectively.
9. The shoulder joint hand rest according to claim 8, wherein the hand rest body is provided with a plurality of ventilation holes along a length direction, one end of the hand rest body is provided with a handle, the other end of the hand rest body is provided with a bending portion, and the bending portion is completely in a direction approaching to the base.
10. The shoulder rest of claim 9, wherein the vent holes are provided corresponding to the vias.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946185.6U CN220572365U (en) | 2023-07-24 | 2023-07-24 | Shoulder joint hand support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946185.6U CN220572365U (en) | 2023-07-24 | 2023-07-24 | Shoulder joint hand support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220572365U true CN220572365U (en) | 2024-03-12 |
Family
ID=90116748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321946185.6U Active CN220572365U (en) | 2023-07-24 | 2023-07-24 | Shoulder joint hand support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220572365U (en) |
-
2023
- 2023-07-24 CN CN202321946185.6U patent/CN220572365U/en active Active
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