CN204395191U - Urethral tractor - Google Patents
Urethral tractor Download PDFInfo
- Publication number
- CN204395191U CN204395191U CN201420745409.1U CN201420745409U CN204395191U CN 204395191 U CN204395191 U CN 204395191U CN 201420745409 U CN201420745409 U CN 201420745409U CN 204395191 U CN204395191 U CN 204395191U
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- CN
- China
- Prior art keywords
- connecting portion
- urethral
- reel
- pull rope
- folding
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- Withdrawn - After Issue
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Abstract
This utility model provides a kind of urethral tractor, for being connected with Foley catheter end, traction apparatus comprises housing, be located at least one folding and unfolding coil of wire mechanism of enclosure interior, for the connecting portion be connected with Foley catheter end, folding and unfolding coil of wire mechanism comprises the reel rotating and be arranged on housing, be wrapped in the pull rope on reel, scroll spring, pull rope is made up of not telescopic material, reel has spacing room, scroll spring is limited at spacing indoor, scroll spring has inner end and outer end, the inner end of scroll spring is fixed on housing, outer end kink is also fixed on reel, pull rope has and is fixed on stiff end on reel and free end, the free end of connecting portion and pull rope fixes.The constant haemostatic effect of pull strength is good after surgery for urethral tractor of the present utility model, and lower limb can be freely movable, therefore may reduce the complication such as operation in patients future trouble lower limb vein thrombus.
Description
Technical field
This utility model relates to a kind of urethral tractor, particularly a kind of for the urethral tractor after the Urology Surgery related surgical such as after posterior urethral rupture, urethral reunion operation, benign prostatic hyperplasia open surgery or Transurethral prostatic electroresection A.
Background technology
Doing as Urology Surgery treatment Post operation such as TURP, open prostatectomy, urethral reunion operations at present, general all need by Foley catheter traction hemostasis by compression or traction urinary catheter involutory in order to the broken ends of fractured bone, the time of this traction continues 12-24 hour, even a few days usually after surgery.In conventional art, for completing draw, need the end of Foley catheter to be pasted on side femoribus internus or the traction apparatus of the Foley catheter head of a bed is fixed (i.e. head of a bed drawing method), the allocation method of this Foley catheter completes in the postoperative rehabilitation of resection of prostate patient exists following deficiency: one, long-time traction urethra parallel with health coronalplane, and long term easily occurs urethral stricture; Two, draw strength cannot quantize, traction strength is too small, cannot ensure haemostatic effect; Traction strength is excessive, and long term easily occurs bladder neck contracture; Three, easily there is loosening situation with rubberized fabric adhere in femoribus internus some patients, the effect of continuous traction cannot be met; Four, urinary catheter is pasted on side thigh restriction patient activity, easily occurs deep venous thrombosis etc., and cause the sense of patient's significant discomfort, even cause pressure ulcer.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide the effective and mobilizable urethral tractor of limbs of a kind of continuous traction.
To achieve these goals, this utility model provides a kind of urethral tractor, for being connected with Foley catheter end, described traction apparatus comprises housing, be located at least one folding and unfolding coil of wire mechanism of described enclosure interior, for the connecting portion be connected with described Foley catheter end, described folding and unfolding coil of wire mechanism comprises the reel rotating and be arranged on housing, be wrapped in the pull rope on described reel, scroll spring, described pull rope is made up of not telescopic material, described reel has spacing room, described scroll spring is limited at described spacing indoor, described scroll spring has inner end and outer end, described inner end is fixed on described housing, described outer end bends and is fixed on described reel, described pull rope has and is fixed on stiff end on described reel and free end, described connecting portion and described free end fix.
Preferably, multiple described folding and unfolding coil of wire mechanism is provided with in described housing, described connecting portion comprises the multiple sub-connection portions consistent with described folding and unfolding coil of wire mechanism quantity, and the sub-connection portion described in each all fixes with the described free end in corresponding described folding and unfolding coil of wire mechanism.
Preferably, have a connecting portion to be main connecting portion in multiple described sub-connection portion, all the other are auxiliary connecting portion, and the pull rope described in fixing with described main connecting portion is main pull rope; Described main connecting portion or described main pull rope are provided with at least one joint portion for being connected with described auxiliary connecting portion, described auxiliary connecting portion can be connected on described main connecting portion or described main pull rope by being connected with described joint portion.
Preferably, multiple described folding and unfolding coil of wire mechanism all has a scroll spring, and in multiple described scroll spring, the spring force of each scroll spring is different.
Preferably, be provided with three folding and unfolding coil of wire mechanisms in described housing, the folding and unfolding coil of wire mechanism described in three all has the scroll spring described in, and in the scroll spring described in three, spring force is respectively 0.5 kgf, 0.25 kgf, 0.1 kgf.
Preferably, described reel has the first end face, the second end face and the first end face described in connecting and the face of cylinder of the second described end face, described pull rope is wrapped on the described face of cylinder, the first described end face has cylinder shape groove, the spacing room described in described cylinder shape groove is formed.
Preferably, the middle part of described housing is provided with cylinder, and the middle part of described reel is provided with circular hole, and described reel is by described circle hole sleeve on described cylinder, and described reel can rotate around described cylinder.
Preferably, described connecting portion is can the clamping semi-ring of folding for be connected with described Foley catheter end a pair.
Preferably, described housing is provided with the traction apparatus fixture for fixing with patient's shank.
Preferably, described traction apparatus fixture is a pair scalable self-adhesion bandage.
Compared with prior art, this utility model has the following advantages: by being provided with the folding and unfolding coil of wire mechanism of scroll spring, make patient after surgery, lower limb can have certain range of activity, even if patient activity's amplitude is not of uniform size, also can ensure that traction apparatus keeps constant substantially to the traction force of Foley catheter end by the effect of scroll spring.Therefore, urethral tractor of the present utility model after surgery haemostatic effect is good, and the drawback of the complication such as operation in patients future trouble lower limb vein thrombus also can well be improved.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the urethral tractor of embodiment one;
Fig. 2 be in embodiment one urethral tractor middle shell and folding and unfolding coil of wire mechanism disassemble schematic diagram;
Fig. 3 is the urethral tractor partial schematic sectional view (only analysing and observe the parts of enclosure interior) of embodiment one;
Fig. 4 is the using state schematic diagram of the urethral tractor of embodiment one;
Fig. 5 is the schematic perspective view of the urethral tractor of embodiment two;
Fig. 6 is the urethral tractor partial schematic sectional view (only analysing and observe the parts of enclosure interior) of embodiment two;
Fig. 7 is the structural representation of three points of connecting portions in the urethral tractor of embodiment two;
Fig. 8 is the structural representation of three points of connecting portions in the urethral tractor of embodiment three;
Wherein: 100, urethral tractor; 1, housing; 11, the first housing; 12, the second housing; 13, cylinder; 14, hole; 2, folding and unfolding coil of wire mechanism; 21, the first axial line; 22, reel; 221, left side; 222, the face of cylinder; 223, right side; 224, cylinder shape groove; 225, circular hole; 23, pull rope; 231, free end; 24, scroll spring; 3, connecting portion; 4, traction apparatus fixture; 41, bandage; 42, bandage; 200, Foley catheter.
Detailed description of the invention
For making there is further understanding to the purpose of this utility model, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Embodiment one:
Urethral tractor 100 as shown in Figure 1, have a housing 1, housing 1 inside a folding and unfolding coil of wire mechanism 2, for the connecting portion 3 that is connected with Foley catheter end and for the traction apparatus fixture 4 fixing with patient's lower limb.
As shown in Figure 2,3, housing 1 is hollow structure, and housing 1 is formed by the first housing 11, second housing 12 engaging, wherein has the cylinder 13 of protrusion in the middle of the second housing 12.In this example, housing 1 inside is provided with a folding and unfolding coil of wire mechanism 2, and folding and unfolding coil of wire mechanism 2 comprises the reel 22 that can be arranged on rotationally around the first axial line 21 in second housing 12, be wrapped in pull rope 23 on reel 22 and scroll spring 24.
Reel 22 has left side 221, the face of cylinder 222 of right side 223 and connection two end faces, pull rope 23 is wrapped on the face of cylinder 222, left side 221 has cylinder shape groove 224, the centrage of cylinder shape groove 224 is positioned on the first axial line 21, cylinder shape groove 224 forms the spacing room limiting scroll spring 24, reel 22 is provided with circular hole 225 at the middle part being positioned at right side 223, circular hole 225 runs through left side 221 and right side 223, reel 22 is enclosed within cylinder 13 by its circular hole 225, reel 22 can rotate around cylinder 13 in housing 1 inside.
Be placed in cylinder shape groove 224 after scroll spring 24 is curled, the inner end 241 of scroll spring 24 is fixed on the cylinder 13 in the middle part of the second housing 12, outer end 242 bends and be fixed on reel 22.
Pull rope 23 is made up of not telescopic material, and pull rope 23 has and is fixed on stiff end (not shown) on reel 22 and free end 231, and free end 231 reaches the outside of housing 1 through the hole 14 on the second housing 12.
Connecting portion 3 fixes with the free end 231 of pull rope 23, connecting portion 3 has the fixed part for being connected with Foley catheter end, and in this example, fixed part is a pair can the clamping semi-loop of folding.In other embodiments, fixed part also can be hook mechanism or other satisfied structures be connected with Foley catheter end.
Traction apparatus fixture 4 is for being fixed on a pair bandage 41 and 42 on housing 1 outer wall, and this has elasticity to bandage 41 and 42.What this bandage 41 and 42 can reduce that housing 1 produces due to action of gravity rocks, and patient can be avoided to occur allergy relative to the mode utilizing rubberized fabric adhere on patient's lower limb, traction apparatus fixture 4 also can be similar to the strap configurations of " watchband " or other meet traction apparatus and the fixing structure of patient's shank, as the hook-shaped or clip like etc. fixing with patient's calf medicated clothing.
Set forth traction apparatus 100 in this example using method clinically and work process below:
As shown in Figure 4, a pair clamping semi-ring on connecting portion 3 is clamped in the end of Foley catheter 200, after determining elasticity, utilizes bandage 41 and 42 that the housing 1 of traction apparatus is tied up the shank top patient, namely complete the installation of traction apparatus 100.After traction apparatus 100 installation, as patient stretches leg downwards, housing 1 is together along with patient legs moves down, now pull rope 23 will unwrapping wire, as or patient be bent upwards knee joint, then pull rope 23 automatic takeup under the active force of scroll spring 24, no matter be unwrapping wire process or take-up process, now be clamped in and substantially keep motionless at a pair clamping semi-ring of Foley catheter 200 end, therefore, under the traction apparatus 100 of this structure can ensure roughly to be in a constant force to the pull strength of Foley catheter 200 and lower limb can be freely movable.
Embodiment two:
As shown in Figure 5,6, this urethral tractor 100 ' is with the difference of the urethral tractor 100 in embodiment one, is provided with three folding and unfolding coil of wire mechanism 2a ', 2b ', 2c ' in housing 1 '.Three cylinder 13a ', 13b ', 13c ' are provided with in housing 1 ', reel 22a ', the 22b ' of three folding and unfolding coil of wire mechanisms, 22c ' are all set in also can respectively in housing 1 inner rotation on corresponding cylinder, connecting portion 3 ' is made up of three points of connecting portion 3a ', 3b ', 3c ', three points of connecting portion 3a ', 3b ', 3c ' all have a pair clamping semi-ring, and these three points of connecting portions are fixed with the free end of three pull rope 23a ', 23b ', 23c ' respectively.
The structure of traction apparatus fixture 4 ' is identical with embodiment one, is also to be made up of the bandage 41 ' and 42 ' to be fixed on housing 1 ' outer wall for a pair.
In this example, in three folding and unfolding coil of wire mechanisms, the spring force of scroll spring 24a ', 24b ', 24c ' is all different, namely extraneously will apply different pulling force and corresponding coiling just can be made to roll up rotate thus realize pull rope pull-out.Example: the spring force of scroll spring 24a ' in the folding and unfolding coil of wire mechanism 2a ' of upper row is set to 0.5 kgf, the spring force of the scroll spring 24b ' in lower row's left side folding and unfolding coil of wire mechanism 2b ' is set to 0.1 kgf, and the spring force of the scroll spring 24c ' on the right side of lower row in folding and unfolding coil of wire mechanism 2c ' is set to 0.25 kgf; Then to be applied above 0.5 kgf the pull rope 23a ' being arranged in top folding and unfolding coil of wire mechanism 2a ' could be pulled out separately, be applied above 0.1 kgf the pull rope 23b ' of the folding and unfolding coil of wire mechanism 2b ' being arranged in lower left side to be pulled out separately, be applied above 0.25 kgf could pull out the pull rope 23c ' being arranged in retractable cable volume mechanism 2c ' on the right side of bottom separately; And 0.85 kgf will be applied above three pull ropes in all folding and unfolding coil of wire mechanisms could be pulled out together.
In this example, be main connecting portion with a point connecting portion 3a ', all the other two points of connecting portion 3b ', 3c ' are auxiliary connecting portion, and the pull rope 23a ' fixed with point connecting portion 3a ' is main pull rope.As shown in Figure 7, pull rope 23a ' being provided with joint portion for being connected with point connecting portion 3b ', 3c ' 31 ' and 32 ', dividing connecting portion 3b ', a 3c ' a point connecting portion 3a ' can be fixed to by being connected with joint portion 31 ' and 32 '.When needs three points of connecting portion 3a ', 3b ', 3c ' are connected with Foley catheter 200 ' end together, as long as connecting portion 3b ' will be divided, on joint portion that 3c ' is connected to pull rope 23a ' 31 ' and 32 ', then will be combined with a point connecting portion 3b ', a point connecting portion 3a ' of 3c ' will be connected with Foley catheter 200 ' end.
Therefore, when designing this traction apparatus, elastic force corresponding for main connecting portion can be set to the minimum pull strength needed for usual patient, then be supplemented the pull strength part of increase by auxiliary connecting portion gradually.Certainly, when reality uses, medical personnel can select suitable dividing connecting portion or selects multiple points of connecting portions to be connected with the end of Foley catheter simultaneously depending on patient profiles, and when selecting a connecting portion, pull strength is less; When selecting multiple connecting portion, pull strength is larger.
Embodiment three:
The difference of this embodiment and embodiment two is: as shown in Figure 8, two basic change portion 31 " and 32 " for being arranged on pull rope 23a " on hole; as needs three points of connecting portion 3a ", 3b ", 3c " together with Foley catheter 200 " end be connected time; as long as connecting portion 3b will be divided ", 3c " hook pull rope 23a " corresponding hole, then will be combined with a point connecting portion 3b ", 3c " divide connecting portion 3a " with Foley catheter 200 " end is connected.
In addition, in other embodiments, also can be provided with 2 joint portions for being connected with point connecting portion on point connecting portion, a point connecting portion can be fixed to a point connecting portion by being connected with joint portion.
Urethral tractor described in the utility model, by being provided with the folding and unfolding coil of wire mechanism of scroll spring, make patient after surgery, lower limb can have certain range of activity, even if patient activity's amplitude is not of uniform size, also can ensure that traction apparatus keeps constant substantially to the traction force of Foley catheter end by the effect of scroll spring.Therefore, urethral tractor of the present utility model after surgery haemostatic effect is good, and the drawback of the complication such as operation in patients future trouble lower limb vein thrombus also can well be improved.
This utility model is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present utility model.Must it is noted that the embodiment disclosed limit scope of the present utility model.On the contrary, not departing from the change and retouching done in spirit and scope of the present utility model, scope of patent protection of the present utility model is all belonged to.
Claims (10)
1. a urethral tractor, for being connected with Foley catheter end, it is characterized in that: described traction apparatus comprises housing, be located at least one folding and unfolding coil of wire mechanism of described enclosure interior, for the connecting portion be connected with described Foley catheter end, described folding and unfolding coil of wire mechanism comprises the reel rotating and be arranged on housing, be wrapped in the pull rope on described reel, scroll spring, described pull rope is made up of not telescopic material, described reel has spacing room, described scroll spring is limited at described spacing indoor, described scroll spring has inner end and outer end, described inner end is fixed on described housing, described outer end bends and is fixed on described reel, described pull rope has and is fixed on stiff end on described reel and free end, described connecting portion and described free end fix.
2. urethral tractor according to claim 1, it is characterized in that: in described housing, be provided with multiple described folding and unfolding coil of wire mechanism, described connecting portion comprises the multiple sub-connection portions consistent with described folding and unfolding coil of wire mechanism quantity, and the sub-connection portion described in each all fixes with the described free end in corresponding described folding and unfolding coil of wire mechanism.
3. urethral tractor according to claim 2, is characterized in that: have a connecting portion to be main connecting portion in multiple described sub-connection portion, and all the other are auxiliary connecting portion, and the pull rope described in fixing with described main connecting portion is main pull rope; Described main connecting portion or described main pull rope are provided with at least one joint portion for being connected with described auxiliary connecting portion, described auxiliary connecting portion can be connected on described main connecting portion or described main pull rope by being connected with described joint portion.
4. urethral tractor according to claim 2, is characterized in that: multiple described folding and unfolding coil of wire mechanism all has a scroll spring, and in multiple described scroll spring, the spring force of each scroll spring is different.
5. urethral tractor according to claim 4, it is characterized in that: in described housing, be provided with three folding and unfolding coil of wire mechanisms, folding and unfolding coil of wire mechanism described in three all has the scroll spring described in, and in the scroll spring described in three, spring force is respectively 0.5 kgf, 0.25 kgf, 0.1 kgf.
6. urethral tractor according to claim 1, it is characterized in that: described reel has the first end face, the second end face and the first end face described in connecting and the face of cylinder of the second described end face, described pull rope is wrapped on the described face of cylinder, the first described end face has cylinder shape groove, the spacing room described in described cylinder shape groove is formed.
7. urethral tractor according to claim 1, it is characterized in that: the middle part of described housing is provided with cylinder, the middle part of described reel is provided with circular hole, described reel is by described circle hole sleeve on described cylinder, and described reel can rotate around described cylinder.
8. urethral tractor according to claim 1, is characterized in that: described connecting portion is can the clamping semi-ring of folding for be connected with described Foley catheter end a pair.
9. urethral tractor according to claim 1, is characterized in that: described housing is provided with the traction apparatus fixture for fixing with patient's shank.
10. urethral tractor according to claim 9, is characterized in that: described traction apparatus fixture is a pair scalable self-adhesion bandage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745409.1U CN204395191U (en) | 2014-12-02 | 2014-12-02 | Urethral tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745409.1U CN204395191U (en) | 2014-12-02 | 2014-12-02 | Urethral tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204395191U true CN204395191U (en) | 2015-06-17 |
Family
ID=53419094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420745409.1U Withdrawn - After Issue CN204395191U (en) | 2014-12-02 | 2014-12-02 | Urethral tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204395191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436416A (en) * | 2014-12-02 | 2015-03-25 | 南京明基医院有限公司 | Urethral tractor |
| CN112023223A (en) * | 2020-09-27 | 2020-12-04 | 天长市安瑞医疗器械有限公司 | Anti-drop's medical catheter |
-
2014
- 2014-12-02 CN CN201420745409.1U patent/CN204395191U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104436416A (en) * | 2014-12-02 | 2015-03-25 | 南京明基医院有限公司 | Urethral tractor |
| CN104436416B (en) * | 2014-12-02 | 2017-05-10 | 南京明基医院有限公司 | Urethral tractor |
| CN112023223A (en) * | 2020-09-27 | 2020-12-04 | 天长市安瑞医疗器械有限公司 | Anti-drop's medical catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20170510 |