CN207605002U - A kind of skull traction device - Google Patents
A kind of skull traction device Download PDFInfo
- Publication number
- CN207605002U CN207605002U CN201720326649.1U CN201720326649U CN207605002U CN 207605002 U CN207605002 U CN 207605002U CN 201720326649 U CN201720326649 U CN 201720326649U CN 207605002 U CN207605002 U CN 207605002U
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- connecting plate
- connection
- semi
- shell
- adjusting rod
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Abstract
The utility model discloses a kind of skull traction devices, are related to field of medical products, provide a kind of skull traction device that can accurately adjust tractive force.A kind of skull traction device includes head attachment device, augmentor and connecting rope connecting the two；Augmentor includes shell, spring, adjustable plate, adjusting rod and fence type bed block connection structure；Adjustable plate is located in shell, and shell limits adjustable plate rotation；Spring is located in shell, and both ends of the spring is connect with connecting rope and adjustable plate respectively；Adjusting rod is extended to inside by hull outside and is threadedly coupled with adjustable plate, and position limiting structure is provided on adjusting rod, and position limiting structure limits adjusting rod axial movement；Fence type bed block connection structure is connect with shell or adjusting rod.The utility model adjusts pulling force by the deflection of adjustment spring, and tune connects simplicity, and being capable of electrodeless accurate adjusting tractive force.
Description
Technical field
The utility model is related to field of medical products more particularly to a kind of skull traction devices.
Background technology
Skull traction is to apply to draw to patient head using skull traction device for treating fracture-dislocation of cervical spine etc.
Power.Existing skull traction device includes traction bow, connecting rope, pulley and weight, and traction bow is connect with patient's skull, connecting rope around
Pulley is crossed, both ends are connect with traction bow and weight, apply pulling force to traction bow by the gravity of weight.Existing skull traction device
It has as a drawback that：1, the adjusting of tractive force is by addition or to reduce weight, cannot electrodeless accurate adjusting tractive force.2, again
Object is suspended in midair by connecting rope, if someone encounters weight accidentally, be easy to cause weight fall or connecting rope swing, to cause to lead
Gravitation changes.
Utility model content
The technical problems to be solved in the utility model is：A kind of skull traction dress that can accurately adjust tractive force is provided
It sets.
In order to solve the above problem the technical solution adopted is that：A kind of skull traction device includes head attachment device, reinforcing
Device and connecting rope connecting the two；Augmentor includes that shell, spring, adjustable plate, adjusting rod connect knot with fence type bed block
Structure；Adjustable plate is located in shell, and shell limits adjustable plate rotation；Spring is located in shell, both ends of the spring respectively with connecting rope and
Adjustable plate connects；Adjusting rod is extended to inside by hull outside and is threadedly coupled with adjustable plate, and limit knot is provided on adjusting rod
Structure, position limiting structure limit adjusting rod axial movement；Fence type bed block connection structure is connect with shell or adjusting rod.
It is further：The spring end plate and device for measuring force being connected, spring end plate are provided between spring and connecting rope
It is connect with spring, device for measuring force is connect with connecting rope.
It is further：It is provided with adjusting knob on the part that adjusting rod is located at outside shell.
It is further：Fence type bed block structure includes the first connecting plate, the second connecting plate and fastener, the first connecting plate
It is both provided with semi-circular structure with the both ends of the second connecting plate, fastener connects the first connecting plate and the second connecting plate, the first connection
Bed block railing clasping structure is collectively formed in the semi-circular structure of plate and the semi-circular structure of the second connecting plate, is provided on the first connecting plate
Lateral adjustments slot hole；Adjusting rod connect with the first connecting plate and can transversely adjust slot hole movement.
It is further：Fence type bed block structure includes connecting plate and is set to two connection rings at connecting plate both ends, even
It includes the first connection semi-ring, the second connection semi-ring, connecting pole and connection knob to connect ring；First connection semi-ring is made one with connecting plate
Body, the second connection semi-ring connect semi-ring with first and are hinged, and flange connector is provided on the second connection semi-ring, is arranged in flange connector
There are U-lag, connecting pole to be hinged and pass through U-lag, connection knob to be threadedly coupled and can connect second with connecting pole with connecting plate
It connects semi-ring and presses to the first connection semi-ring.
The utility model has the beneficial effects that：1, pulling force being adjusted by the deflection of adjustment spring, tune connects simplicity, and
It being capable of electrodeless accurate adjusting tractive force.2, simple in structure, it occupies little space, is not easy to be touched, even if touched liquid will not cause
Tractive force changes.
Description of the drawings
Fig. 1 is a kind of structure chart of embodiment of skull traction device；
Fig. 2 is the structure chart of skull traction device another embodiment；
Fig. 3 is connection ring enlarged view；
In figure label for：Head attachment device 1, augmentor 2, connecting rope 3, fixed structure 4, the first connecting plate 5, flexural pivot
Structure 5, knob 6, position limiting structure 7, adjusting rod 8, adjustable plate 9, spring 10, shell 11, spring end plate 12, device for measuring force 13,
Two connecting plates 14, bed block railing clasping structure 16, lateral adjustments slot hole 17, fastener 18, connecting plate 19, connect semi-circular structure 15
It connects ring 20, first and connects the connection of semi-ring 21, second semi-ring 22, connection knob 23, connecting pole 24, flange connector 25, U-lag 26.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
In order to provide a kind of skull traction device that can accurately adjust tractive force, as depicted in figs. 1 and 2：A kind of skull
Draft gear includes head attachment device 1, augmentor 2 and connecting rope connecting the two 3；Augmentor 2 includes shell 11, bullet
Spring 10, adjustable plate 9, adjusting rod 8 and fence type bed block connection structure 4；Adjustable plate 9 is located in shell 11, and the limitation of shell 11 is adjusted
Plate 9 rotates；Spring 10 is located in shell 11, and 10 both ends of spring are connect with connecting rope 3 and adjustable plate 9 respectively；Adjusting rod 8 is by shell
Inside is extended to outside 11 and is threadedly coupled with adjustable plate 9, position limiting structure 7 is provided on adjusting rod 8, and the limitation of position limiting structure 7 is adjusted
Pole 8 moves axially；Fence type bed block connection structure 4 is connect with shell 11 or adjusting rod 8.
Fence type bed block connection structure 4 is connect with the railing of fence type bed block, by head attachment device 1 and patient head
Connection holds shell 11 and rotation adjusting lever 8, and adjusting rod 8 is connected through a screw thread structure and adjustable plate 9 is driven to move, 9 band of adjustable plate
Spring 10 of moving deforms, and the adjusting of tractive force can be realized in the pulling force to change 3 enemy's connecting connection parts 1 of connecting rope.
Head attachment device 1 can be the traction bow of the prior art.Shell 11 limits the concrete mode that adjustable plate 9 rotates can
Inner cavity and adjustable plate 9 to be shell 11 are rectangular.Position limiting structure 7 is specifically bonded as shown in Figure 1, being two with shell 11
Plate.
In order to measure tractive force, the spring end plate 12 being connected and dynamometry are provided between spring 10 and connecting rope 3
Device 13, spring end plate 12 are connect with spring 10, and device for measuring force 13 is connect with connecting rope 3.Device for measuring force 13 measures tractive force.Bullet
Spring end plate 12 can facilitate the fixation of device for measuring force 13, and spring end plate 12 can swing to avoid spring 10.
In order to facilitate rotation adjusting lever 8, adjusting knob 6 is provided on the part that adjusting rod 8 is located at outside shell 11.
Fence type bed block structure 4 can be as shown in Figure 1：Including the first connecting plate 5, the second connecting plate 14 and fastener 18,
The both ends of first connecting plate 5 and the second connecting plate 14 are both provided with semi-circular structure 15, and fastener 18 connects the first connecting plate 5 and the
Bed block railing is collectively formed in the semi-circular structure 15 of two connecting plates 14, the semi-circular structure 15 of the first connecting plate 5 and the second connecting plate 14
Clasping structure 16 is provided with lateral adjustments slot hole 17 on first connecting plate 5；Adjusting rod 8 connect with the first connecting plate 5 and being capable of edge
Lateral adjustments slot hole 17 moves.
8 end of adjusting rod is first passed through into lateral adjustments slot hole 17 and is connect with the first connecting plate 5；Again by the first connecting plate 5
It is attached on bed block railing, two semi-circular structures 15 are corresponding with two adjacent bed block railing positions respectively；Again by the second connecting plate
14 are attached on bed block railing, and two semi-circular structures 15 are corresponding with same two bed block railing positions respectively；It is connected with fastener 18
First connecting plate 5 and the second connecting plate 14, fastener 18 shorten the distance of the first connecting plate 5 and the second connecting plate 14 so that half
Circle structure 15 holds bed block railing tightly, to which fence type bed block structure 4 to be connected on bed block railing.
The connection type of adjusting rod 8 and the first connecting plate 5 can be with as shown in Figure 1,8 end of adjusting rod passes through lateral adjustments long
Hole 17, and nut is screwed in 8 end of adjusting rod.Step on nut and adjusting rod 8 clamp the first connecting plate 5 or nut with
The distance of step is slightly larger than 5 thickness of the first connecting plate, and nut moves axially with step limitation adjusting rod 8 but is not fixed adjusting rod 8.
When patient head height change, can slightly loosening fasteners 18, move up and down fence type bed block structure 4 to suitable
Position tightening fastener parts 18 again.When patient head horizontal direction change in location, directly mobile or slightly release nut movement
Adjusting rod 8 makes it be moved along slot hole 17 is adjusted.
Fence type bed block structure 4 can also be as shown in Figure 2：Including connecting plate 19 and it is set to two of 19 both ends of connecting plate
Connection ring 20, connection ring 20 include that the first connection semi-ring 21, second connects semi-ring 22, connecting pole 24 and connection knob 23；First
One is made with connecting plate 19 in connection semi-ring 21, and the second connection semi-ring 22 connect semi-ring 21 with first and is hinged, the second connection semi-ring
It is provided with flange connector 25 on 22, U-lag 26 is provided in flange connector 25, connecting pole 24 is hinged with connecting plate 19 and passes through U
Shape slot 26, connection knob 23, which is threadedly coupled with connecting pole 24 and can connect semi-ring 22 by second, presses to the first connection semi-ring 21.
Connection ring 20 is opened, connecting plate 19 is attached on bed block railing, two first connect semi-rings 21 and adjacent two
Bed block railing position corresponds to.Rotation the second connection semi-ring 22 encases bed block railing.Rotatable connection column 24 makes its opening from U-lag 26
Mouth enters U-lag 26.Connection knob 23 is tightened again, and the second connection semi-ring 22 is pressed into the first connection semi-ring 21, the first connection semi-ring
21 and second connect the holding bed block railing jointly of semi-ring 22, and fence type bed block structure 4 is fixed on bed block railing.
The connection type of adjusting rod 8 and connecting plate 19 can be with the adjusting rod 8 of a upper embodiment and the first connecting plate 5
Connection type is identical.
When patient head height change, connection knob 23 can be slightly unclamped, moves up and down fence type bed block structure 4 to conjunction
Right position, which is set, reconnects knob 23.It is same directly to move or slightly unclamp nut when patient head horizontal direction change in location
Mobile adjusting rod 8 makes it be moved along slot hole 17 is adjusted.
Claims (5)
1. a kind of skull traction device, including head attachment device (1), augmentor (2) and connecting rope connecting the two (3)；
It is characterized in that：Augmentor (2) includes that shell (11), spring (10), adjustable plate (9), adjusting rod (8) and fence type bed block connect
Binding structure (4)；Adjustable plate (9) is located in shell (11), and shell (11) limits adjustable plate (9) and rotates；Spring (10) is located at shell
(11) in, spring (10) both ends are connect with connecting rope (3) and adjustable plate (9) respectively；Adjusting rod (8) outside shell (11) by extending
It is threadedly coupled to inside and with adjustable plate (9), position limiting structure (7) is provided on adjusting rod (8), position limiting structure (7) limitation is adjusted
Bar (8) moves axially；Fence type bed block connection structure (4) is connect with shell (11) or adjusting rod (8).
2. a kind of skull traction device according to claim 1, it is characterised in that：Between spring (10) and connecting rope (3)
It is provided with the spring end plate (12) being connected and device for measuring force (13), spring end plate (12) is connect with spring (10), device for measuring force
(13) it is connect with connecting rope (3).
3. skull traction device according to claim 2, it is characterised in that：Adjusting rod (8) is located at the portion of shell (11) outside
It is provided with adjusting knob (6) on point.
4. a kind of skull traction device according to claim 3, it is characterised in that：Fence type bed block structure (4) includes the
The both ends of one connecting plate (5), the second connecting plate (14) and fastener (18), the first connecting plate (5) and the second connecting plate (14) are equal
It is provided with semi-circular structure (15), fastener (18) connects the first connecting plate (5) and the second connecting plate (14), the first connecting plate (5)
The semi-circular structure (15) of semi-circular structure (15) and the second connecting plate (14) be collectively formed bed block railing clasping structure (16), first
Lateral adjustments slot hole (17) is provided on connecting plate (5)；Adjusting rod (8) connect and can transversely adjust with the first connecting plate (5)
It is mobile to save slot hole (17).
5. a kind of skull traction device according to claim 3, it is characterised in that：Fence type bed block structure (4) includes connecting
Fishplate bar (19) and two connection rings (20) for being set to connecting plate (19) both ends, connection ring (20) include the first connection semi-ring
(21), the second connection semi-ring (22), connecting pole (24) and connection knob (23)；First connection semi-ring (21) is made with connecting plate (19)
Integrally, the second connection semi-ring (22) connect semi-ring (21) with first and is hinged, and it is convex to be provided with connection on the second connection semi-ring (22)
Edge (25), flange connector (25) is interior to be provided with U-lag (26), and connecting pole (24) is hinged with connecting plate (19) and passes through U-lag
(26), connection knob (23), which is threadedly coupled with connecting pole (24) and can connect semi-ring (22) by second, presses to the first connection semi-ring
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326649.1U CN207605002U (en) | 2017-03-30 | 2017-03-30 | A kind of skull traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326649.1U CN207605002U (en) | 2017-03-30 | 2017-03-30 | A kind of skull traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207605002U true CN207605002U (en) | 2018-07-13 |
Family
ID=62791878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326649.1U Active CN207605002U (en) | 2017-03-30 | 2017-03-30 | A kind of skull traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207605002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601542A (en) * | 2022-03-16 | 2022-06-10 | 北京罗森博特科技有限公司 | Elastic traction bow |
-
2017
- 2017-03-30 CN CN201720326649.1U patent/CN207605002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601542A (en) * | 2022-03-16 | 2022-06-10 | 北京罗森博特科技有限公司 | Elastic traction bow |
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