CN211610015U

CN211610015U - External fixing frame sterilizing device in operation

Info

Publication number: CN211610015U
Application number: CN201921880282.3U
Authority: CN
Inventors: 杨明辉; 吴新宝; 田伟
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-10-02
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses an intraoperative external fixing frame disinfection device, which belongs to the technical field of medical instruments and comprises a disinfection bag body, wherein the disinfection bag body comprises an inner wall and an outer wall, the inner wall and the outer wall form a hollow wall structure, and the outer wall is provided with an inflation hole for inflating the hollow wall structure; the disinfection bag body is inflated and then unfolded into a hollow cylindrical cavity with two open ends, and the inner diameter of the cylindrical cavity is larger than the outer diameter of the external fixing frame to be disinfected; the openings at the two ends of the cylindrical cavity are provided with a sealing device used for sealing the limbs of a patient, the upper part of the disinfection utricule is provided with a liquid inlet used for injecting disinfectant into the cylindrical cavity, and the lower part of the disinfection utricule is provided with a liquid outlet used for discharging the disinfectant. The utility model is suitable for a wound field can avoid including fixed before laying because the fixed effect that leads to of demolising of external fixation frame loses, can realize the disinfection at external fixation frame and limbs fixed part under the prerequisite of not demolising the external fixation frame.

Description

External fixing frame sterilizing device in operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an intraoperative external fixation frame disinfection device.

Background

With the continuous development of social economy and traffic cause, the number of fracture patients for trauma orthopedics treatment is gradually increased, wherein most of the patients are comminuted fractures and multiple fractures, the four-limb fractures belong to the common clinical fracture types, and the external fixation and the internal fixation are generally adopted for clinical treatment, wherein the external fixation frame is a treatment method for carrying out bone external fixation on fracture ends or joints, has the advantages of rapid and convenient operation, can win precious time for the rescue of the patients when being applied to the treatment of trauma orthopedics patients, and creates opportunities for the patients to carry out surgery at selected periods.

The inventor discovers in the research process that when a follow-up operation is carried out on a patient, particularly an internal fixation operation, the external fixing frame and the limb fixing part where the external fixing frame is located need to be sterilized in the operation, the external fixing frame can be selectively detached for facilitating the sterilization of the limb, however, the fixation effect caused by the detachment of the external fixing frame is lost before the internal fixation is placed, and the internal fixation operation effect is influenced. Therefore, there is a need for an intraoperative disinfection device that can disinfect the external fixation frame and the limb fixation area without removing the external fixation frame.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an external fixation frame degassing unit in art to realize the disinfection of external fixation frame and limbs fixed part under the prerequisite of not demolising the external fixation frame.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the disinfection device for the external fixing frame in the operation comprises a disinfection bag body, wherein the disinfection bag body comprises an inner wall and an outer wall, the inner wall and the outer wall form a hollow wall structure, and an inflation hole for inflating the hollow wall structure is formed in the outer wall;

the disinfection bag body is inflated and then unfolded into a hollow cylindrical cavity with two open ends, and the inner diameter of the cylindrical cavity is larger than the outer diameter of the external fixing frame to be disinfected;

the utility model discloses a disinfection apparatus, including cylindrical cavity, disinfection utricule, inlet, disinfection utricule, the both ends opening part of cylindrical cavity is provided with and is used for the obturator sealed with patient's limbs, the upper portion of disinfection utricule be provided with be used for to pour into the inlet of antiseptic solution into in the cylindrical cavity, the lower part of disinfection utricule be provided with be used for with antiseptic solution exhaust liquid outlet in the cylindrical.

Further, the cylindrical cavity is an air column bag structure with an air column extending along the length direction.

Furthermore, the cylindrical cavity comprises a main body part positioned in the middle and bending parts positioned at two ends of the main body part, and the length of the bending parts is greater than the height of the external fixing frame to be disinfected, which is higher than the surface of the limb.

Furthermore, annular end covers used for covering the bending parts are arranged on the outer sides of openings at two ends of the cylindrical cavity, and nylon buckles are arranged between the inner surfaces of the annular end covers and the outer surfaces at two ends of the cylindrical cavity;

the annular end cover is obtained by the coiling of L shape connecting piece, L shape connecting piece include first side and with first side vertically second side, evenly be provided with a plurality of V-arrangement openings on one of them side.

Furthermore, the inner sides of the openings at the two ends of the cylindrical cavity are provided with first U-shaped inflatable cushions for supporting the limbs of the patient, and the thickness of each first U-shaped inflatable cushion is larger than the height of the external fixing frame to be sterilized, which is higher than the surface of the limbs.

Furthermore, the two ends of the cylindrical cavity are provided with openings, the inner sides of the two ends of the cylindrical cavity are also provided with a second U-shaped inflatable cushion which is arranged opposite to the first U-shaped inflatable cushion, the size of the second U-shaped inflatable cushion is the same as that of the first U-shaped inflatable cushion, and the opposite end faces of the first U-shaped inflatable cushion and the second U-shaped inflatable cushion are provided with nylon buckles.

Furthermore, the closing device comprises a soft sleeve head which is hermetically connected with openings at two ends of the cylindrical cavity and is used for being sleeved on the limb of the patient, and the soft sleeve head is provided with a pawl-shaped winding belt.

Furthermore, the soft sleeve head is made of elastic rubber materials.

Furthermore, the inflation hole is an anti-countercurrent inflation hole, and the liquid inlet is an anti-countercurrent liquid inlet.

Further, the disinfection bag body is made of high-molecular polyethylene.

The utility model discloses following beneficial effect has:

the utility model discloses an external fixation frame degassing unit is applicable to the disinfection in the art of wound field external fixation frame in the art, can avoid including fixed before laying because the fixed effect that leads to of demolising of external fixation frame loses, can realize the disinfection at external fixation frame and limbs fixed part under the prerequisite of not demolising the external fixation frame, can directly adjust the fixed position of one-phase external fixation frame under the condition permission, reach internal fixation and external fixation combined use, it is fixed stable to increase the fracture, can realize the overuse of one-phase external fixation frame, reduce the economic burden that the patient used.

Drawings

FIG. 1 is a schematic structural view of the disinfection device for external fixation frames in operation of the present invention;

fig. 2 is a schematic structural view of a disinfection bag inflated in the improved embodiment of the external fixator disinfection device in fig. 1, wherein (a) is a sectional view in an initial state, and (b) is a sectional view in a use state;

FIG. 3 is a schematic structural view of an annular end cap of the external fixation frame disinfection device shown in FIG. 2, wherein (a) is a structural view of an expanded state of the annular end cap, and (b) is a structural view of an end face of the annular end cap;

fig. 4 is a front view schematically illustrating the structure of a first U-shaped inflatable cushion and a second U-shaped inflatable cushion in the sterilizing device for an external fixator in the art shown in fig. 2.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides an external fixation frame degassing unit in art, as shown in fig. 1-4, including disinfection utricule 1, wherein:

the disinfection bag body 1 comprises an inner wall 11 and an outer wall 12, the inner wall 11 and the outer wall 12 form a hollow wall structure, and the outer wall 12 is provided with an inflation hole 13 for inflating the hollow wall structure;

the disinfection bag body 1 is expanded into a hollow cylindrical cavity 10 with two open ends after being inflated, and the inner diameter of the cylindrical cavity 10 is larger than the outer diameter of the external fixing frame 2 to be disinfected, so that the disinfection bag body 1 can be sleeved on a limb (leg in the embodiment shown in figure 1) of a patient with the external fixing frame 2 after being inflated, and the external fixing frame 2 and a limb fixing part (the limb fixing part is also a part to be disinfected at the same time) are accommodated;

the opening part at both ends of cylindrical cavity 10 is provided with and is used for with the obturator 3 that patient's limbs are sealed, the upper portion of disinfection utricule 1 is provided with and is used for injecting the inlet 14 of antiseptic solution into to inner wall 11 inboard promptly cylindrical cavity 10, the lower part of disinfection utricule 1 is provided with and is used for avoiding the remaining liquid outlet 15 of antiseptic solution with the antiseptic solution discharge in the cylindrical cavity 10.

When the medical disinfecting device is used in an operation, firstly, the disinfecting bag body 1 is inflated through the inflation hole 13 to be fully expanded to form a cylindrical cavity 10 (refer to fig. 2), then the cylindrical cavity 10 is sleeved on a limb of a patient with the external fixing frame 2 (as shown in fig. 1), then the two end openings of the cylindrical cavity 10 are sealed with the limb of the patient by the sealing device 3, then disinfectant (different types of disinfectant can be selected according to operation requirements, such as iodine-containing disinfectant, phenol-containing disinfectant, chlorine-containing disinfectant and the like) is injected into the cylindrical cavity 10 through the liquid inlet 14, so that the limb and the external fixing frame 2 are completely immersed in the disinfectant, after the disinfectant is immersed and disinfected for a period of time (such as 15-30min), the liquid outlet 15 is opened to discharge the disinfectant, and finally the disinfecting bag body 1.

The utility model discloses an external fixation frame degassing unit in art is applicable to the disinfection in the art of wound field external fixation frame, has following benefit:

1. the external fixing frame and the limb fixing part can be sterilized on the premise of not removing the external fixing frame, so that the loss of the external fixing effect of the operation in the previous period before the internal fixation and placement of the fracture are finished can be avoided;

2. under the condition that the conditions allow, the fixed position of the external fixing frame in the first period can be directly adjusted, so that the internal fixing and the external fixing are combined for use, and the fracture fixation stability is improved;

3. the utility model can also realize the secondary use of the first-stage external fixing frame, and reduce the economic burden of the patient;

4. the utility model discloses it is low to the instrument machining precision requirement, but the cross infection is avoided in disposable, perhaps also used repeatedly in order reduce cost after can disinfecting.

The utility model discloses in, the preferred gas column bag structure that extends along length direction of gas column of cylindrical cavity 10, wherein gas column bag is also known as buffering gas column bag, column gas-filled bag, comprises the multirow gas column that stands side by side, is the new-type packaging material who uses natural air to pack, and the current use is comparatively general, and the gas column bag structure of packing field is used for reference like this, makes the gas column extend along cylindrical cavity 10's length direction, can improve intensity and the convenient to use nature after disinfection utricule 1 aerifys.

Fig. 2 is a modified embodiment of the external fixator sterilization apparatus shown in fig. 1, and as shown in fig. 2, the cylindrical cavity 10 may include a main body 101 located in the middle and bent portions 102 located at two ends of the main body 101, and the length L of the bent portions 102 is greater than the height of the external fixator 2 to be sterilized above the surface of the limb. In practice, to facilitate the formation of the folded part 102, a separation strip (i.e. the inner wall 11 and the outer wall 12 of the sterilization bag body 1 are integrally formed here, as shown by the dotted line in the figure) may be provided between the main body part 101 and the folded part 102, and the separation strip may be the same as the separation strip between the multiple rows of air columns of the air column bag, and it is understood that the separation strip cannot be completely closed into a closed loop, but rather needs to leave some local air passages so as to still be able to simultaneously inflate the main body part 101 and the folded part 102 through the inflation holes 13.

Thus, after the disinfecting capsule 1 is inflated, the bending portion 102 and the main body 101 can be kept flush (as shown in fig. 2 (a)), and after the cylindrical cavity 10 is sleeved on a limb of a patient with an external fixing frame, the bending portion 102 is bent inward to be perpendicular to the main body 101 (as shown in fig. 2 (b)), so that the bending portion 102 can play a role in supporting the main body 101, thereby appropriately separating the external fixing frame 2 from the cylindrical cavity 10, and reducing scratch of the external fixing frame 2 on the cylindrical cavity 10. In order to prevent the bent portion 102 from being too bulky after being bent, the air columns on the bent portion may be radially arranged around the limbs, and the number of the air columns is relatively small compared with that of the main body 101.

In order to improve the supporting strength of the bending part 102 to the main body part 101, as shown in fig. 2(b), the outer side of the two end openings of the cylindrical cavity 10 may be provided with an annular end cap 16 for covering the bending part 102, a velcro tape (not shown) is provided between the inner surface of the annular end cap 16 and the outer surface of the two ends of the cylindrical cavity 10, the velcro tape is also called a magic tape, and is a connecting tape fabric composed of two parts, namely a hook tape and a nylon wool tape, one part may be provided on the two inner surfaces of the annular end cap 16, and the other part may be provided on the corresponding outer surface of the cylindrical cavity 10 (as shown in fig. 2(b), that is, the outer surface of the joint between the main body part 101 and the bending part;

to facilitate the connection of the annular end cap 16 to the cylindrical cavity 10 fitted over the limb, the annular end cap 16 may be formed by winding an L-shaped connector as shown in fig. 3(a), wherein the L-shaped connector includes a first side 161 and a second side 162 perpendicular to the first side 161, and one of the sides (in the embodiment shown, the first side 161) is uniformly provided with a plurality of V-shaped openings 163.

After being thus wound, the side with the V-shaped opening 163 (i.e., the first side 161) forms end faces (left and right end faces in fig. 2 (b)) of the annular end cap 16, which are structured as shown in fig. 3 (b); the other side (i.e., second side 162) forms the outer side (upper and lower outer sides in fig. 2) of the annular end cap 16. Thus, the bent portion 102 can be more firmly held in the bent state by the L-shaped annular end cap 16 and the hook and loop fastener, and the support strength of the body 101 can be improved.

In order to further avoid the outer fixing frame 2 from scratching the cylindrical cavity 10 and improve the placing stability and lifting convenience of limbs on the operating table, as shown in fig. 2(b) and 4, the inner sides of openings at two ends of the cylindrical cavity 10 can be provided with first U-shaped inflatable cushions 4 for supporting the limbs of a patient, and the thickness H of each first U-shaped inflatable cushion 4 is greater than the height of the outer fixing frame to be sterilized, which is higher than the surface of the limbs. When in use, the two first U-shaped inflatable cushions 4 are respectively arranged at two sides of the external fixing frame 2 of the limb, and then the cylindrical cavity 10 inflated by the sterilizing bag body 1 is sleeved on the limb of the patient with the external fixing frame 2, so that the lower part of the external fixing frame 2 can be better prevented from being scratched on the cylindrical cavity 10.

Further, a second U-shaped inflatable cushion 5 opposite to the first U-shaped inflatable cushion 4 can be further disposed inside the opening at the two ends of the cylindrical cavity 10, the size of the second U-shaped inflatable cushion 5 is the same as that of the first U-shaped inflatable cushion 4, and velcro tapes (not shown) are disposed on the opposite end surfaces of the first U-shaped inflatable cushion 4 and the second U-shaped inflatable cushion 5. The first U-shaped inflatable cushion 4 and the second U-shaped inflatable cushion 5 are connected through the nylon buckles to form a ring shape and are fixed on the limb of the patient, so that the placing stability of the first U-shaped inflatable cushion and the second U-shaped inflatable cushion can be improved, and the upper part of the outer fixing frame 2 can be better prevented from being scratched on the cylindrical cavity 10.

In the present invention, the sealing device 3 can adopt various structural forms which can be easily conceived by those skilled in the art, as shown in fig. 1-2, the sealing device 3 can include a soft sleeve head 31 which is hermetically connected with the two end openings of the cylindrical cavity 10 and is used for being sleeved on the limb of the patient, and the soft sleeve head 31 can be provided with an inverted tooth type winding belt 32. When in use, the soft sleeve head 31 is tightened and locked by the winding belt 32, so that the soft sleeve head 31 is tightly attached to the limb of a patient, and the sealing effect of the cylindrical cavity 10 is realized; the winding belt adopts a pawl type structure to prevent the loss of the fixing effect. The soft cuff 31 is preferably made of an elastic rubber material so that the caliber thereof can be set to be smaller than the size of the limb, and the primary sealing between the soft cuff 31 and the limb of the patient can be realized by the elasticity thereof.

In the utility model, the air charging hole 13 can be a counter-flow prevention type air charging hole to avoid the air charging loss after the disinfection utricule 1 is expanded; the liquid inlet 14 may be a counter-current preventing type liquid inlet to prevent the sterilizing liquid from leaking. In addition, the material of the disinfecting bag body 1 can be flexibly selected according to the requirement, for example, the material can be a high molecular polyethylene material which has very strong tightness and toughness.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The disinfection device for the external fixing frame in the operation is used for disinfecting the external fixing frame and the limb fixing part and comprises a disinfection bag body, and is characterized in that the disinfection bag body comprises an inner wall and an outer wall, the inner wall and the outer wall form a hollow wall structure, and an inflation hole for inflating the hollow wall structure is formed in the outer wall;

2. The intraoperative external fixator sterilization device of claim 1, wherein the cylindrical cavity is a gas column bag structure with a gas column extending in a length direction.

3. The intraoperative external fixator sterilization device according to claim 1, wherein the cylindrical cavity comprises a main body part located in the middle and bending parts located at two ends of the main body part, and the length of the bending parts is greater than the height of the external fixator to be sterilized above the surface of the limb.

4. The intraoperative external fixator sterilization device according to claim 3, wherein annular end caps for covering the bent portions are arranged outside openings at two ends of the cylindrical cavity, and nylon buckles are arranged between the inner surfaces of the annular end caps and the outer surfaces at two ends of the cylindrical cavity;

5. The device for disinfecting an external fixator in surgery as claimed in claim 1, wherein a first U-shaped inflatable cushion for supporting the limb of the patient is arranged inside the openings at the two ends of the cylindrical cavity, and the thickness of the first U-shaped inflatable cushion is larger than the height of the external fixator to be disinfected, which is higher than the surface of the limb.

6. The disinfection device for external mounts in operation as claimed in claim 5, wherein a second U-shaped inflatable cushion is further disposed at the inner side of the opening at both ends of the cylindrical cavity opposite to the first U-shaped inflatable cushion, the size of the second U-shaped inflatable cushion is the same as that of the first U-shaped inflatable cushion, and nylon buckles are disposed on the opposite end faces of the first U-shaped inflatable cushion and the second U-shaped inflatable cushion.

7. The device for disinfecting an intraoperative external fixator according to any one of claims 1 to 6, wherein the sealing device comprises a soft sleeve head which is hermetically connected with openings at two ends of the cylindrical cavity and is used for being sleeved on a limb of a patient, and the soft sleeve head is provided with an inverted tooth-shaped winding belt.

8. The device for disinfecting an external fixator in surgery of claim 7, wherein the soft cuff is made of an elastic rubber material.

9. The device for disinfecting an external fixator in surgery as claimed in claim 7, wherein the inflation hole is a reverse-flow-preventing inflation hole, and the liquid inlet is a reverse-flow-preventing liquid inlet.

10. The device for disinfecting an external fixator in surgery of claim 7, wherein the disinfecting capsule is made of high-molecular polyethylene.