CN210931750U

CN210931750U - Bone traction sterile epitaxial device

Info

Publication number: CN210931750U
Application number: CN201921723036.7U
Authority: CN
Inventors: 孙秋萍; 张劲秀
Original assignee: Changzhou Jintan District Peoples Hospital
Current assignee: Changzhou Jintan District Peoples Hospital
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-07
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a bone traction sterile epitaxy device, which comprises a mounting shell, a fixing structure and a connecting structure, wherein the mounting shell comprises a shell body and a protective bottle placing groove, the protective bottle placing groove is arranged in the middle part of the shell body, the bone traction sterile epitaxy device is designed by researching the traditional bone traction equipment and structure, the protective bottle can be protected by the mounting shell when the protective bottles are mounted at the two ends of a Kirschner wire, the protective bottle can not fall off the Kirschner wire in the moving process, the mounting shell can be fixedly mounted at the head part of the Kirschner wire by arranging the fixing structure, a user can lock and unlock the annular frame by rotating the fastening sleeve, and can stably place the protective bottle in the mounting shell for use, the protective bottle can be conveniently and stably fixed in the mounting shell by arranging the connecting structure, the problem that the protective bottle falls off is avoided.

Description

Bone traction sterile epitaxial device

Technical Field

The utility model relates to a bone traction auxiliary assembly field, in particular to aseptic epitaxial apparatus of bone traction.

Background

The bone traction is one of important operation technologies for treating the fracture of four limbs by orthopedics doctors, a puncture needle penetrates through bone, traction force is applied to the puncture needle through a bone traction bow, the bone traction apparatus has the effects of promoting the reduction of the fracture broken end, enabling the injured limb to have a rest and be fixed, preventing and correcting deformity and facilitating the observation and treatment of open wound surfaces.

The prior Chinese patent with the publication number of CN209253069U discloses a bone traction bow and a bone traction device comprising the bone traction bow, and relates to the technical field of medical instruments. So set up, adjust the distance between first draft arm and the second draft arm through adjusting the structure, solved manual bone traction bow of buckling among the prior art, the patient's that easily touches suffers from the limb leads to the patient to be painful, aggravate the fracture aversion, and the fragile problem of bone traction bow.

However, the above-mentioned bone traction structure is easy to be contaminated by the exposed part of the kirschner wire on the ankle during the use process, and is also easy to hurt people, and the existing clinic uses the small protective bottles which are hung on the two ends, but the small protective bottles can fall off when being moved, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a sterile epitaxial ware of bone traction to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bone traction aseptic epitaxial apparatus, includes installation shell, fixed knot structure and connection structure, the installation shell includes casing and protection bottle standing groove, protection bottle standing groove sets up at the middle part of casing, and the rear end face of protection bottle standing groove one end through the casing, fixed knot structure includes annular frame and adapter sleeve, the head at the casing is fixed to the annular frame, and annular frame and casing integrated into one piece, the adapter sleeve is installed on the lateral surface of annular frame, and the adapter sleeve passes through the screw thread and is connected with the rotation of annular frame, connection structure includes bottom plate and connecting rod, the bottom plate sets up the rear end face at the casing, the connecting rod is even fixes four corners at the bottom plate, and connecting rod and the perpendicular fixed connection of bottom plate.

Through adopting above-mentioned technical scheme, come the convenient to use person can with the utility model discloses the device is installed at the both ends of ke shi needle, guarantees that the in-process of using of ke shi needle can not injure the people.

Preferably, the annular frame is composed of a plurality of clamping strips, the clamping strips are arranged along the circumferential direction of the protective bottle placing groove and are integrally formed with the shell, the diameter of the outer side face of each clamping strip is increased from the head to the tail end in sequence, and external threads are further formed on the outer side face of each clamping strip.

Through adopting above-mentioned technical scheme, guarantee to fix through card strip medial surface and kirschner wire to set up through the external diameter and come the person of facilitating the use only need can lock the card strip and loosen through rotating the adapter sleeve, the person of facilitating the use installs and dismantles the purpose of epitaxial ware.

Preferably, the rear end face of the shell is provided with threaded holes, and the threaded holes are uniformly formed in four corners of the rear end face of the shell.

Through adopting above-mentioned technical scheme, be convenient for be connected between casing and the bottom plate and use, guarantee that the user can change the distance between casing and the bottom plate through rotating the connecting rod, guarantee that the stable of inside protection bottle is placed and is used.

Preferably, the bottom plate is further provided with a circular groove, and the circular groove is formed in the center of the inner side face of the bottom plate.

Through adopting above-mentioned technical scheme, guarantee that the user can come the bottom of stable protecting bottle to drag through circular recess, avoid the rocking of protecting bottle at the kirschner wire head.

Preferably, the connecting rod includes bull stick and threaded rod, the bull stick sets up on the medial surface of bottom plate, and the bull stick rotates with the bottom plate to be connected, the threaded rod is fixed at the head of bull stick, and threaded rod and screw hole normal running fit.

Through adopting above-mentioned technical scheme, guarantee that the user only needs to rotate bull stick department, can drive the threaded rod and rotate and guarantee that the bottom plate removes along the direction of keeping away from or being close to the casing.

Preferably, the shell is further provided with an observation groove, the observation groove is of a strip structure, and the observation groove is uniformly arranged on the outer side face of the shell.

Through adopting above-mentioned technical scheme, convenient to use person observes the inside liquid medicine of protection bottle through the observation groove, guarantees that the user can real-timely master the condition that protection bottle and kirschner wire are connected.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a study traditional bone traction equipment and structure, design a bone traction aseptic epitaxial apparatus, realized can come the protection bottle through the installation shell when the protection bottle is installed at k's needle both ends, can also guarantee that the protection bottle can not drop from the k's needle at the in-process that removes, guarantee the head of installing at the k's needle that the installation shell can be fixed through setting up to fixed knot structure, the user can come ring carrier locking and loosen the operation through rotating the adapter sleeve, and can use at the inside stable protection bottle of placing of installation shell, it fixes the protection bottle in the installation shell to be convenient for stably through setting up to connection structure, avoid the problem that the protection bottle drops.

Drawings

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a schematic view of the mounting housing and mounting structure of FIG. 1 in mating relationship;

FIG. 3 is a front view of the device of FIG. 2;

FIG. 4 is a rear view of the device of FIG. 2;

fig. 5 is a schematic structural view of the connection structure shown in fig. 1.

Reference numerals: 1. mounting a shell; 11. a housing; 110. a threaded hole; 111. an observation tank; 12. a protective bottle holding groove; 2. a fixed structure; 21. an annular frame; 211. clamping the strip; 22. fastening sleeves; 3. a connecting structure; 31. a base plate; 311. a circular groove; 32. a connecting rod; 321. a rotating rod; 322. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a bone-traction sterile epitaxy device comprises a mounting shell 1, a fixing structure 2 and a connecting structure 3, wherein the mounting shell 1 comprises a shell 11 and a protective bottle placing groove 12, the protective bottle placing groove 12 is arranged in the middle of the shell 11, one end of the protective bottle placing groove 12 penetrates through the rear end face of the shell 11, so that a user can mount the device at two ends of a kirschner wire to ensure that the kirschner wire does not hurt people during use, and if the protective bottle is mounted at two ends through the mounting shell 1, the protective bottle can be ensured not to fall off the kirschner wire during moving, a threaded hole 110 is arranged on the rear end face of the shell 11, the threaded hole 110 is uniformly arranged at four corners of the rear end face of the shell 11 to facilitate connection between the shell 11 and a bottom plate 31, the distance between the shell and the bottom plate 31 can be changed by rotating the connecting rod 32 by a user, the stable placement and use of the internal protective bottle are ensured, the shell 11 is also provided with the observation groove 111, the observation groove 111 is of a strip-shaped structure, and the observation groove 111 is uniformly arranged on the outer side surface of the shell 11, so that the user can conveniently observe the liquid medicine in the protective bottle through the observation groove 111, and the user can be ensured to master the connection condition of the protective bottle and the Kirschner wire in real time;

the fixing structure 2 comprises an annular frame 21 and a fastening sleeve 22, the annular frame 21 is fixed at the head of the shell 11, the annular frame 21 and the shell 11 are integrally formed, the fastening sleeve 22 is installed on the outer side surface of the annular frame 21, the fastening sleeve 22 is rotatably connected with the annular frame 21 through threads, the installation shell 1 can be fixedly installed at the head of the Kirschner wire through the arrangement of the fixing structure 2, a user can lock and unlock the annular frame 21 through rotating the fastening sleeve 22 and can stably place a protective bottle in the installation shell 1 for use, the annular frame 21 is composed of a plurality of clamping strips 211, the clamping strips 211 are arranged along the circumferential direction of the protective bottle placing groove 12, the clamping strips 211 and the shell 11 are integrally formed, the diameters of the outer side surfaces of the clamping strips 211 are sequentially increased from the tail end to the tail end, and the outer side surfaces of the clamping strips 211 are further provided with external threads to ensure that the inner side surfaces of the clamping strips 211 are, the arrangement of the outer diameter is convenient for a user to lock and unlock the clamping strip 211 only by rotating the fastening sleeve 22, so that the purpose of mounting and dismounting the epitaxial device is convenient for the user;

the connecting structure 3 comprises a bottom plate 31 and a connecting rod 32, the bottom plate 31 is arranged on the rear end face of the shell 11, the connecting rod 32 is uniformly fixed at four corners of the bottom plate 31, the connecting rod 32 is vertically and fixedly connected with the bottom plate 31, the protective bottle is conveniently and stably fixed in the mounting shell by arranging the connecting structure 3, the problem that the protective bottle falls off is avoided, a circular groove 311 is also arranged on the bottom plate 31, the circular groove 311 is arranged at the center of the inner side face of the bottom plate 31, so that a user can stably drag the bottom of the protective bottle through the circular groove 311 to avoid the shaking of the protective bottle at the head of the Kirschner wire, the connecting rod 32 comprises a rotating rod 321 and a threaded rod 322, the rotating rod 321 is arranged on the inner side face of the bottom plate 31, the rotating rod 321 is rotatably connected with the bottom plate 31, the threaded rod 322 is fixed at the head of the rotating rod 321, and the threaded rod 322 is rotatably matched with, the threaded rod 110 can be driven to rotate to ensure that the bottom plate 31 moves in a direction away from or close to the housing 1. The use process comprises the following steps: the annular frame 21 is sleeved at two ends of the Kirschner wire, then the fastening sleeve 22 is rotated to fix the extension device and the Kirschner wire mutually, then the protection bottle is placed in the protection bottle placing groove 12, then the head of the Kirschner wire is inserted, and then the threaded rod 322 is rotated to clamp the bottom of the protection bottle with the bottom plate 31.

The protection bottle that adopts among this technical scheme is the protection bottle with kirschner wire head complex, and its bottle structure can adopt metal, plastics or glass material, and the bottle requires to be inboard seal structure, and bottleneck department's diameter slightly is greater than kirschner wire head size, selects suitable protection bottle structure according to different needle bodies.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bone traction aseptic epitaxial apparatus, includes installation shell (1), fixed knot constructs (2) and connection structure (3), its characterized in that: the mounting shell (1) comprises a shell body (11) and a protective bottle placing groove (12), the protective bottle placing groove (12) is arranged in the middle of the shell body (11), one end of the protective bottle placing groove (12) penetrates through the rear end face of the shell (11), the fixing structure (2) comprises an annular frame (21) and a fastening sleeve (22), the annular frame (21) is fixed at the head of the shell (11), the annular frame (21) and the shell (11) are integrally formed, the fastening sleeve (22) is arranged on the outer side surface of the annular frame (21), the fastening sleeve (22) is rotationally connected with the annular frame (21) through threads, the connecting structure (3) comprises a bottom plate (31) and a connecting rod (32), the bottom plate (31) is arranged on the rear end face of the shell (11), the connecting rods (32) are uniformly fixed on four corners of the bottom plate (31), and the connecting rods (32) are vertically and fixedly connected with the bottom plate (31).

2. A sterile bone-traction epitaxy apparatus as claimed in claim 1, wherein: the annular frame (21) is composed of a plurality of clamping strips (211), the clamping strips (211) are arranged along the circumferential direction of the protective bottle placing groove (12), the clamping strips (211) and the shell (11) are integrally formed, the diameter of the outer side face of each clamping strip (211) is increased from the head to the tail end in sequence, and external threads are further formed on the outer side face of each clamping strip (211).

3. A bone-traction sterile epitaxy apparatus according to claim 2, characterised in that: threaded holes (110) are formed in the rear end face of the shell (11), and the threaded holes (110) are evenly formed in four corners of the rear end face of the shell (11).

4. A bone-traction sterile epitaxy apparatus according to claim 3, characterised in that: the bottom plate (31) is further provided with a circular groove (311), and the circular groove (311) is formed in the center of the inner side face of the bottom plate (31).

5. A sterile epitaxy apparatus for bone traction according to claim 4, characterised in that: connecting rod (32) include bull stick (321) and threaded rod (322), bull stick (321) set up on the medial surface of bottom plate (31), and bull stick (321) rotate with bottom plate (31) and be connected, the head at bull stick (321) is fixed in threaded rod (322), and threaded rod (322) and screw hole (110) normal running fit.

6. A bone-traction sterile epitaxy apparatus according to any one of claims 1 to 5, characterised in that: still be provided with observation groove (111) on casing (11), observation groove (111) set up to bar structure, and the even setting in the lateral surface of casing (11) of observation groove (111).