CN208876929U - Spinal traction instrument counterweight protective cover - Google Patents
Spinal traction instrument counterweight protective cover Download PDFInfo
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- CN208876929U CN208876929U CN201820309143.4U CN201820309143U CN208876929U CN 208876929 U CN208876929 U CN 208876929U CN 201820309143 U CN201820309143 U CN 201820309143U CN 208876929 U CN208876929 U CN 208876929U
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- counterweight
- cylinder
- protective cover
- spinal traction
- traction instrument
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Abstract
The purpose of this utility model is to propose a kind of spinal traction instrument counterweight protective cover, to ensure the safety of counterweight, adapts to the needs of mobile spinal traction instrument.The spinal traction instrument counterweight protective cover of the utility model is made of the cylinder of top end opening with the top cover for being rotationally connected with cylinder top, and mutually matched retaining mechanism is equipped between the top cover and cylinder；Top cover is equipped with the evacuation through slot by top cover internal stretch to cap edge.To spinal traction instrument with recanalization and after the installation is completed; the top cover of protective cover is opened; and protective cover is entangled into counterweight from the bottom to top; finally the top cover of protective case is fixed with cylinder using retaining mechanism; counterweight is just surrounded and forms an entirety by protective cover in this way, can prevent the counterweight of counterweight from falling suddenly.After above-mentioned protective cover, even if patient walks about with spinal traction instrument, the case where counterweight suddenly change caused by falling because of counterweight will not occur, to improve safety.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of components of spinal traction instrument.
Background technique
The diseases such as malunion after scoliosis deformity, idiopathic humpback, oldness dislocation of cervical vertebra or spinal trauma,
Operative treatment often is needed, but before operative treatment, it need to be by prolonged traction therapeutic, because effective traction can pull loose flesh by backbone
Meat, ligament tissue improve its retractility, and can be relieved the pressure symptom of nerve, blood vessel, spinal cord to a certain extent.Specifically
It says, spinal traction mainly releases paravertebral muscles, ligament tissue spasm, relieves pain symptom, increases intervertenral space and intervertebral foramen, has
It is resetted conducive to the nucleus pulposus and fibrous annulus tissue of evagination, alleviates and release root compression and stimulation, nerve root oedema is promoted to inhale
Receive, the ligament tissue of absent-mindedness, improve and restore uncovertebral joint, adjustment Minor articulus dislocation and centrum olisthe, adjustment and restore by
The backbone internal and external equilibrium of destruction, restores the normal function of backbone.Muscle, ligament tissue by backbone are stretched, its retractility is improved, is
Backbone corpus vertebrae replacement creates conditions in operation, strives for maximum reset angle and best surgical effect.
Currently, the spinal traction instrument of non-moving type is more (such as saying sitting posture intermittent traction or bed intermittent traction), but
It is less to be moveable spinal traction instrument, this is because spinal traction instrument is usually that several counterweights are placed on pedestal
As counterweight, counterweight passes through the gap slot being equipped with thereon and snaps on firm banking, and in the process of moving, counterweight is easy
It falls and makes the unexpected acute variation of counterweight, accident occurs, patient is caused to come to harm or even threat to life.It can also be because nursing
When drawing patient, counterweight is fallen suddenly injures surrounding people by a crashing object, causes unexpected injury.
Summary of the invention
The purpose of this utility model is to propose a kind of spinal traction instrument counterweight protective cover, to ensure the safety of counterweight,
Adapt to the needs of mobile spinal traction instrument.
The spinal traction instrument counterweight protective cover of the utility model by top end opening cylinder and be rotationally connected with cylinder top
The top cover at end is constituted, and mutually matched retaining mechanism is equipped between the top cover and cylinder；Top cover is equipped with by top cover internal stretch
To the evacuation through slot of cap edge.
The application method of above-mentioned spinal traction instrument counterweight protective cover is as follows:
To spinal traction instrument with recanalization and after the installation is completed, the top cover of protective cover is opened, and by protective cover by
Under it is supreme entangle counterweight, finally the top cover of protective case is fixed with cylinder using retaining mechanism, such protective cover is just by counterweight packet
It encloses and forms an entirety, can prevent the counterweight of counterweight from falling suddenly.After above-mentioned protective cover, even if patient is with ridge
Column traction device is walked about, and the case where counterweight suddenly change caused by falling because of counterweight will not occurs, to improve safety
Property.The evacuation through slot of top cover can make to connect counterweight and the vertical bar of spinal traction instrument passes through.
Further, to adapt to different counterweights, the barrel of the cylinder is equipped with pars contractilis, so that the length of cylinder can
Become, when needing to install more counterweight when counterweight is heavier, pars contractilis can be elongated suitably, to adapt to the increase of counterweight height.
Specifically, the barrel of the cylinder is connected by the flexible cylindrical structure of at least one section of rigid cylinder structure and at least one section
It connects.Rigid cylinder structure can limit counterweight, avoid counterweight transverse shifting, and flexible cylindrical structure can play
Adjust the effect of protective cover length.Above-mentioned flexible cylindrical structure can be made of bellows, and details are not described herein again.
Further, the top Yu bottom end of the cylinder pass through elastic band connection；Or the top and bottom of the pars contractilis
End passes through elastic band connection.Above-mentioned elastic webbing can make the length of protective cover be intended to shorten, so that top cover and cylinder will be utilized
Bottom plate the counterweight in protective cover is clamped in vertical direction, avoid counterweight play in protective cover, further improve peace
Quan Xing.
Further, several pilot holes, the cylinder are equipped on the outside of the outside on the top of the cylinder and pars contractilis
The bottom end of body is equipped with vertically upward and stretches to the guide post in pilot hole.Above-mentioned guide post and pilot hole cooperate, and make cylinder
Top and pars contractilis can only be mobile along guide post (i.e. vertical direction), limit the transverse shifting of counterweight in protective cover,
Avoid the situation that counterweight falls to protective cover lower part from the top of protective cover suddenly.
Further, activity is cased with slip ring in the guide post, and the slip ring is connected with hook by rope.Make
Used time can will be hooked in the other positions of spinal traction instrument, be protected by the rope of several different directions with limiting
The transverse shakiness of shield and its internal weights, while protective cover can freely up and down be moved relative to rope, such rope is just not
The weight that will affect protective cover and its internal weights improves safety under the premise of guaranteeing that counterweight is accurate.
The spinal traction instrument counterweight protection cover structure of the utility model is simple, easy to use, improves in many aspects
The safety of counterweight is very suitable for mobile spinal traction instrument and uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (cross-sectional view) of the counterweight protective cover of embodiment 1.
Fig. 2 is the top view of top cover in embodiment 1.
Fig. 3 is the use state diagram of the counterweight protective cover of embodiment 1.
Fig. 4 is the structural schematic diagram (cross-sectional view) of the counterweight protective cover of embodiment 2.
Attached drawing mark: 1, cylinder；101, rigid cylinder structure；102, pars contractilis；2, top cover；3, hinge arrangement；4, it locks
Mechanism；5, through slot is avoided；6, counterweight；7, bracket；8, elastic webbing；9, pilot hole；10, guide post；11, slip ring；12, rope；
13, it links up with；14, pedestal；15, vertical bar.
Specific embodiment
It is such as involved to specific embodiment of the present utility model by the description to embodiment below against attached drawing
The shape of each component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. make
It is further to be described in detail.
Embodiment 1:
As shown in Figure 1, the spinal traction instrument counterweight protective cover of the present embodiment by top end opening cylindrical structure cylinder 1
It is constituted with the top cover 2 for being rotationally connected with 1 top of cylinder by hinge arrangement 3, phase interworking is equipped between the top cover 2 and cylinder 1
Retaining mechanism 4 in retaining mechanism 4(the present embodiment of conjunction is using buckle)；As shown in Fig. 2, top cover 2 is equipped with by prolonging inside top cover 2
Extend to the evacuation through slot 5 at 2 edge of top cover.Bottom end, middle part and the top of cylinder 1 are rigid cylinder structure 101, and adjacent two sections just
Property cylindrical structure 101 between be pars contractilis 102, in the present embodiment, pars contractilis 102 is the flexible cylinder knot being made of bellows
Structure.
The application method of above-mentioned spinal traction instrument counterweight protective cover is as follows:
As shown in figure 3, counterweight is by pedestal 14, the vertical bar being vertically installed on pedestal 14 15, the counterweight 6 being stacked on pedestal
It constitutes, to spinal traction instrument with recanalization and after the installation is completed, the top cover 2 of protective cover is opened, and by protective cover under
Supreme to entangle counterweight, finally using retaining mechanism 4 that the top cover 2 of protective case and cylinder 1 is fixed, such protective cover is just by counterweight packet
It encloses and forms an entirety, can prevent the counterweight 6 of counterweight from falling suddenly.After above-mentioned protective cover, though patient with
Spinal traction instrument is walked about, and the case where counterweight suddenly change caused by falling because of counterweight 6 will not occurs, to improve peace
Quan Xing.The evacuation through slot 5 of top cover 2 can make to connect counterweight and the vertical bar 15 of spinal traction instrument passes through.When patient's clinostatism is rested
When, traction device is hung on the head of a bed, and caretaker walks about on bed periphery, and when carrying out care operation to patient, protective cover surrounds counterweight
And an entirety is formd, it can prevent the counterweight 6 of counterweight from falling suddenly, to also reduce the accidental wound caused by caretaker
Evil.When needing to install more counterweight 6 when counterweight is heavier, pars contractilis 102 can be elongated suitably, to adapt to 6 height of counterweight
Increase.The rigid cylinder structure 101 of upper and lower part can limit counterweight 6, avoid 6 transverse shifting of counterweight, and stretch
Portion 102 can play the role of adjusting protective cover length.
In the present embodiment, it has been provided projectingly bracket 7 on 101 side wall of rigid cylinder structure, adjacent stent 7 passes through elastic webbing
8 connections, so that the top of pars contractilis 102 passes through the elastic webbing 8 with bottom end and connect.Above-mentioned elastic webbing 8 can make protective cover
Entire length be intended to shorten, thus will using the bottom plate of top cover 2 and cylinder 1 by the counterweight 6 in protective cover in vertical direction
Upper clamping avoids the play in protective cover of counterweight 6, further improves safety.
Embodiment 2:
As shown in figure 4, unlike the first embodiment, in the present embodiment, bracket 7 is uniformly distributed in the side of cylinder 1,
Bracket 7 is equipped with pilot hole 9, and the included angle between adjacent pilot holes 9 is identical；The bottom edge of the cylinder 1 protrudes from cylinder
1, and bottom edge is equipped with vertically upward and stretches to the guide post 10 in pilot hole 9.Above-mentioned guide post 10 is matched with pilot hole 9
Close, make the top of cylinder 1 and pars contractilis 102 can only be along guide post 10(i.e. vertical direction) it is mobile, it limits in protective cover
The transverse shifting of counterweight 6 also avoids the situation that counterweight 6 falls to protective cover lower part from the top of protective cover suddenly.
In addition, activity is cased with slip ring 11 in guide post 10, the slip ring 11 is connected with hook 13 by rope 12.?
In use, hook 13 can be hooked in the other positions of spinal traction instrument, by the rope 12 of several different directions with
The transverse shakiness of protective cover and its internal weights is limited, while protective cover can freely up and down be moved relative to rope 12, in this way
Rope 12 would not influence the weight of protective cover and its internal weights, under the premise of guaranteeing that counterweight is accurate, improve safety.
Claims (6)
1. a kind of spinal traction instrument counterweight protective cover, it is characterised in that by top end opening cylinder and be rotationally connected with cylinder top
The top cover at end is constituted, and mutually matched retaining mechanism is equipped between the top cover and cylinder；Top cover is equipped with by top cover internal stretch
To the evacuation through slot of cap edge.
2. spinal traction instrument counterweight protective cover according to claim 1, it is characterised in that the barrel of the cylinder is equipped with
Pars contractilis, so that the length of cylinder is variable.
3. spinal traction instrument counterweight protective cover according to claim 2, it is characterised in that the barrel of the cylinder is by extremely
Lack one section of rigid cylinder structure and at least one section of flexible cylindrical structure is formed by connecting.
4. spinal traction instrument counterweight protective cover according to claim 2 or 3, it is characterised in that the top of the cylinder with
Bottom end passes through elastic band connection；Or the top of the pars contractilis and bottom end pass through elastic band connection.
5. spinal traction instrument counterweight protective cover according to claim 4, it is characterised in that outside the top of the cylinder
Several pilot holes are equipped on the outside of side and pars contractilis, the bottom end of the cylinder is equipped with vertically upward and stretches to pilot hole
Interior guide post.
6. spinal traction instrument counterweight protective cover according to claim 5, it is characterised in that movable sleeve in the guide post
There is slip ring, the slip ring is connected with hook by rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309143.4U CN208876929U (en) | 2018-03-07 | 2018-03-07 | Spinal traction instrument counterweight protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820309143.4U CN208876929U (en) | 2018-03-07 | 2018-03-07 | Spinal traction instrument counterweight protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208876929U true CN208876929U (en) | 2019-05-21 |
Family
ID=66491994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820309143.4U Active CN208876929U (en) | 2018-03-07 | 2018-03-07 | Spinal traction instrument counterweight protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208876929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309534A (en) * | 2018-03-07 | 2018-07-24 | 冯岚 | Spinal traction instrument counterweight protective cover |
-
2018
- 2018-03-07 CN CN201820309143.4U patent/CN208876929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309534A (en) * | 2018-03-07 | 2018-07-24 | 冯岚 | Spinal traction instrument counterweight protective cover |
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