CN211271209U

CN211271209U - Orthopedics is clinical with cutting bone protector

Info

Publication number: CN211271209U
Application number: CN201921914451.0U
Authority: CN
Inventors: 方广文
Original assignee: Tianjin Baodi Hospital
Current assignee: Tianjin Baodi Hospital
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-18
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an orthopedics clinical osteotomy protector, which belongs to the technical field of orthopedics, and comprises a circular box body, a protective cover and a liquid collecting tank, wherein the protective cover is in a round platform shape and is provided with a rear wall, through holes are respectively arranged at the centers of the front side and the rear side of the circular box body, the inner cavity of the circular box body is provided with a clamping mechanism, a thread bush with external threads is fixedly connected at the through hole at the front side of the circular box body, a round hole matched with the thread bush is arranged at the rear side of the protective cover, the protective cover is sleeved on the thread bush, the surface of the thread bush is in threaded connection with a connecting sleeve, the rear side of the connecting sleeve is contacted with the inner wall of the protective cover, the liquid collecting tank is fixed at the bottom of the front side of the protective cover, arc-shaped openings are symmetrically arranged at the left side and the right side, the practicality of cutting the bone protector is improved.

Description

Orthopedics is clinical with cutting bone protector

Technical Field

The utility model relates to the technical field of orthopedics, specifically be an orthopedics is clinical with cutting bone protector.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. With the change of times and society, the orthopedic injury spectrum has obvious changes, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, and the injuries caused by traffic accidents are obviously increased.

Osteotomy refers to the removal of the necrotic area from the femoral head bearing area and the removal of the non-necrotic area from the bearing area. The osteotomies applied clinically include varus or valgus osteotomies, trans-femoral trochanteric rotation osteotomies, and the like.

If the Chinese utility model patent with the granted announcement number of CN209004111U and the granted announcement date of 2019-06-21 discloses an orthopedic clinical osteotomy protection device, which solves the problem that powder splashes around or blood enters eyes to influence the sight when the existing medical personnel saw bones, the orthopedic clinical osteotomy protection device comprises a conical protection cover, wherein the left end surface of the protection cover is larger than the right end surface of the protection cover, a horizontal through hole is arranged on the protection cover, an adsorption device is arranged below the protection cover, the adsorption device is fixedly connected with the protection cover, the lower end of the protection cover is provided with an arc-shaped slotted hole, and the slotted hole is communicated with the adsorption device; the adsorption device comprises a first box body fixedly connected with the protective cover, an exhaust fan is arranged at the front end of the first box body, the lower end of the first box body is connected with a collection box, and a filter screen is arranged at the rear end of the exhaust fan; the protection casing right-hand member is fixed with the baffle, and both ends symmetry is equipped with an curved clamp ring about the baffle, and clamp ring rear end is articulated fixed with the baffle, and every clamp ring front end is fixed with a rectangular block, and detachable cartridge has the fixed axle between two rectangular blocks.

If the Chinese utility model patent with the granted announcement number of CN209059339U and the granted announcement date of 2019-07-05 discloses an orthopedics clinical osteotomy protection device, which solves the problem that splashes of bones interfere with the sight of medical staff when osteotomy occurs and affect the normal operation of the medical staff, and comprises a horn-shaped protection sleeve, a support plate is fixed on the right side of the protection sleeve, a through hole is arranged in the middle of the support plate, both the front side and the rear side of the through hole are provided with a clamping plate which can transversely slide and is arc-shaped, the two clamping plates are symmetrically arranged, a sliding block which can vertically slide is arranged on the support plate, both the front end and the rear end of the sliding block are hinged with a connecting rod, each connecting rod is respectively vertically and slidably connected with the clamping plate at the same side to form a structure that the two clamping plates vertically slide and transversely and relatively move, the utility model has novel structure, ingenious conception, simple and convenient operation, the splash generated during osteotomy can not interfere with the operator, and the normal operation of the operator is not influenced.

Above-mentioned two kinds of protection devices that cut bone when using, the doctor only can operate at the opening part of protection casing when doing the osteotomy operation, and operating space is less to still need many nurses to assist the operation when the operation, consequently need more operation position, and above-mentioned two kinds of protection devices that cut bone's protection casing and back collateral branch fagging all are fixed connection, can not pull down the protection casing alone when the postoperative washs protection device, have reduced current protection device that cuts bone's practicality.

Based on this, the utility model designs a specifically be an orthopedics is clinical with cutting bone protector to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an orthopedics is clinical with cutting bone protector, with the tradition that provides in solving above-mentioned background art cuts bone protector when using, the doctor only can operate at the opening part of protection casing when doing the osteotomy operation, operating space is less, and still need many nurses to assist the operation when the operation, consequently need more operation position, and tradition cuts bone protector's protection casing and back collateral branch fagging be fixed connection, can not pull down the problem that the protection casing was alone when wasing protection device in the postoperative.

In order to achieve the above object, the utility model provides a following technical scheme: the osteotomy protection device for orthopedic clinical use comprises a circular box body, a protection cover and a liquid collecting tank, wherein the protection cover is in a circular truncated cone shape and is provided with a rear wall, through holes are formed in the centers of the front side and the rear side of the circular box body respectively, a clamping mechanism is arranged in an inner cavity of the circular box body, a threaded sleeve with external threads is fixedly connected to the through hole in the front side of the circular box body, a round hole matched with the threaded sleeve is formed in the rear side of the protection cover, the protection cover is sleeved on the threaded sleeve, a connecting sleeve is connected to the surface of the threaded sleeve in a threaded manner, the rear side of the connecting sleeve is in contact with the inner wall of the protection cover;

the arc opening has been seted up to the left and right sides symmetry on protection casing surface, the arc spout has all been seted up to the upper and lower both sides on protection casing surface, one side and the arc opening intercommunication of arc spout, the inner chamber sliding connection of arc spout has the fly leaf, and one side of fly leaf extends to in the arc opening, the surface symmetry of protection casing is provided with fastening bolt, fastening bolt's one end extends to the inner chamber of arc spout.

Preferably, the arc length of the rear side of the movable plate is greater than the arc length of the rear side of the arc-shaped opening.

Preferably, the width of the movable plate is equal to the depth of the arc-shaped sliding groove.

Preferably, the circular box body comprises a barrel body and a rear cover plate detachably connected to the rear side of the barrel body, and the two through holes are formed in the barrel body and the rear cover plate respectively.

Preferably, the clamping mechanism comprises two slide rails which are symmetrically and fixedly connected to the inner wall of the barrel body, the two slide rails are respectively positioned at the upper side and the lower side of the through hole, clamping blocks are symmetrically arranged between the two slide rails in a bilateral mode, the top and the bottom of each clamping block are fixedly connected with sliding blocks which are in sliding connection with the slide rails, a first threaded pipe penetrates through the center of the right side of the circular box body and is fixedly connected with the center of the right side of the circular box body, a threaded rod is in threaded connection with the inner cavity of the first threaded pipe, a second threaded pipe is in threaded connection with the left end of the surface of the threaded rod, the thread pitch of the joint of the first threaded pipe and the threaded rod is the same as that of the joint of the second threaded pipe, the thread pitch of the joint of the threaded rod and the second threaded pipe is opposite in rotation direction, the left end of the threaded rod is, the left end of the connecting rod penetrates through the sliding block on the right side of the through hole and is fixedly connected with the sliding block on the left side of the through hole.

Preferably, the right end of the threaded rod is fixedly connected with a knob, and the diameter of the knob is larger than that of the threaded rod.

Preferably, the middle part of the threaded rod is fixedly connected with a fixing ring positioned on the left side of the first threaded pipe.

Preferably, the circular hole of the protective cover is provided with an annular groove matched with the connecting sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the arc-shaped opening and the arc-shaped chute communicated with the arc-shaped opening on the two sides of the surface of the protective cover, a movable plate capable of sliding is arranged in the arc-shaped chute, the opening degree between the movable plate and the arc-shaped opening is adjusted by utilizing the sliding of the movable plate, thereby increasing the operation directions of the left side and the right side, increasing the operation space of a doctor during an operation, facilitating the separation of the round box body and the protective cover by the staff through the matching use of the thread sleeve and the connecting sleeve, the protective cover and the liquid collecting tank are cleaned and disinfected independently, the device can be fixed on the limb of a patient stably through the clamping mechanism, the operation of workers is convenient, the bone cutting protective device for orthopedics clinic has simple structure and simple and convenient operation, increases the operation space of a doctor during operation, meanwhile, the circular box body and the protective cover are separated conveniently by workers, and the practicability of the osteotomy protective device is improved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic perspective view of another perspective of the present invention;

fig. 3 is a schematic top sectional view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic perspective view of the barrel and the threaded sleeve structure of the present invention;

fig. 6 is a schematic perspective view of the clamping mechanism of the present invention;

FIG. 7 is a partial enlarged view of B in FIG. 6;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a circular box body; 11. a through hole; 12. a barrel body; 13. a rear cover plate; 2. a protective cover; 21. an arc-shaped opening; 22. an arc-shaped chute; 3. a liquid collecting tank; 4. a movable plate; 5. a threaded sleeve; 6. connecting sleeves; 7. fastening a bolt; 8. a clamping mechanism; 81. a slide rail; 82. a clamping block; 83. a slider; 84. a first threaded pipe; 85. a threaded rod; 86. a second threaded pipe; 87. a vertical rod; 88. a connecting rod; 89. a knob.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an orthopedic clinical osteotomy protection device, refer to fig. 2, comprising a circular box body 1, a protection cover 2 and a liquid collecting tank 3, wherein the protection cover 2 is in a circular truncated cone shape and has a rear wall, the circular box body 1 comprises a barrel body 12 and a rear cover plate 13 detachably connected to the rear side of the barrel body 12, wherein the barrel body 12 is connected with the rear cover plate 13 through screws, through holes 11 are respectively formed in the centers of the barrel body 12 and the rear cover plate 13, a clamping mechanism 8 is arranged in the inner cavity of the circular box body 1, the rear cover plate 13 is conveniently opened by a user through the arrangement of the barrel body 12 and the rear cover plate 13, and then parts in the inner cavity of the barrel body 12 are maintained, a threaded sleeve 5 with external threads is fixedly connected to the through hole 11 on the front side of the circular box body 1, a round hole matched with the threaded sleeve 5 is formed in the rear side of the protection cover 2, the, the rear side of the connecting sleeve 6 is in contact with the inner wall of the protective cover 2, an annular groove matched with the connecting sleeve 6 is formed in the round hole of the protective cover 2, and the annular groove is matched with the connecting sleeve 6 through the formation of the annular groove, so that the protective cover 2 is further limited when the connecting sleeve 6 is in threaded connection with the threaded sleeve 5, the protective cover 2 is prevented from shaking in the liquid collecting tank 3, the stability of the device is further improved, and the liquid collecting tank 3 is fixed at the bottom of the front side of the protective cover 2;

the left side and the right side of the surface of the protective cover 2 are symmetrically provided with arc-shaped openings 21, the upper side and the lower side of the surface of the protective cover 2 are both provided with arc-shaped sliding grooves 22, one side of each arc-shaped sliding groove 22 is communicated with the arc-shaped opening 21, an inner cavity of each arc-shaped sliding groove 22 is connected with a movable plate 4 in a sliding manner, one side of each movable plate 4 extends into the corresponding arc-shaped opening 21, the arc length of the rear side of each movable plate 4 is larger than that of the rear side of each arc-shaped opening 21, the width of each movable plate 4 is equal to the depth of each arc-shaped sliding groove 22, when the movable plates 4 rotate clockwise as shown in the figure 2, part of the movable plates 4 stay in the arc-shaped sliding grooves 22 and cannot be separated from the arc-shaped sliding grooves 22, fastening bolts 7 are symmetrically arranged on the surface of the protective cover 2, one, the position of the movable plate 4 can be fixed.

In order to be able to fix the clamping mechanism 8 on the patient, the clamping mechanism 8 is further configured to: referring to fig. 6, the clamping mechanism 8 includes two slide rails 81 symmetrically and fixedly connected to the inner wall of the barrel 12, the two slide rails 81 are respectively located at the upper and lower sides of the through hole 11, clamping blocks 82 are symmetrically arranged between the two slide rails 81 in a left-right manner, the top and bottom of each clamping block 82 are fixedly connected with a slide block 83 slidably connected with the slide rail 81, a first threaded pipe 84 penetrates through the center of the right side of the round box 1 and is fixedly connected with the center of the round box, a threaded rod 85 is connected with the inner cavity of the first threaded pipe 84, a second threaded pipe 86 is connected with the left end of the surface of the threaded rod 85, the thread pitch of the joint of the first threaded pipe 84 and the threaded rod 85 is the same as that of the joint of the second threaded pipe 86, the rotation direction is opposite, the left end of the threaded rod 85 is rotatably connected with the clamping block 82 located at the right side of the through hole 11, vertical rods 87 are fixedly connected with the, the left end of the connecting rod 88 passes through the slider 83 positioned at the right side of the through hole 11 and is fixedly connected with the slider 83 positioned at the left side of the through hole 11, when in use, by turning the threaded rod 85, the user turns the threaded rod 85 in the inner cavity of the first threaded tube 84 and moves to the left, so that the threaded rod 85 drives the right clamping block 82 to move to the left, since the thread at the junction of the first threaded tube 84 and the threaded rod 85 and the thread at the junction of the threaded rod 85 and the second threaded tube 86 have the same pitch and opposite directions, the rotation of the threaded rod 85 causes the second threaded tube 86 to move rightwards relative to the threaded rod 85, the second threaded tube 86 drives the left clamping block 82 to move rightwards through the vertical rod 87 and the connecting rod 88, because the threaded rod 85 moves leftwards synchronously with the clamping blocks 82 on the right side, the two clamping blocks 82 approach to each other to clamp the limb of the patient, and the effect of fixing the device on the limb of the patient is achieved; conversely, by rotating the threaded rod 85 in the opposite direction, the two blocks 82 can be moved away from each other, and the device can be removed from the patient's limb;

in addition, the right end of the threaded rod 85 is fixedly connected with a knob 89, the diameter of the knob 89 is larger than that of the threaded rod 85, and through the arrangement of the knob 89, on one hand, a user can conveniently rotate the connecting rod 88, and on the other hand, the right end of the connecting rod 88 is prevented from retracting into the inner cavity of the first threaded pipe 84; the middle of the threaded rod 85 is fixedly connected with a fixing ring positioned on the left side of the first threaded pipe 84, threads on two sides of the first threaded pipe 84 are respectively arranged on two sides of the fixing ring through the fixing ring, so that the first threaded pipe 84 and the second threaded pipe 86 are in contact with the fixing ring when moving on the threaded rod 85 relatively, the first threaded pipe 84 and the second threaded pipe 86 are prevented from being separated from threads on the surface of the threaded rod 85, and the stability of the clamping mechanism 8 in use is improved.

One specific application of this embodiment is: when the device is used, a user rotates the threaded rod 85, the threaded rod 85 rotates in the inner cavity of the first threaded pipe 84 and moves leftwards, so that the threaded rod 85 drives the right clamping block 82 to move leftwards, the threaded part at the joint of the first threaded pipe 84 and the threaded rod 85 and the threaded part at the joint of the threaded rod 85 and the second threaded pipe 86 have the same thread pitch and opposite rotation directions, the threaded rod 85 rotates, the second threaded pipe 86 moves rightwards relative to the threaded rod 85, the second threaded pipe 86 drives the left clamping block 82 to move rightwards through the vertical rod 87 and the connecting rod 88, and the threaded rod 85 and the right clamping block 82 move leftwards synchronously, so that the two clamping blocks 82 approach to clamp the limb of a patient;

then according to the condition of the operating personnel, loosening the fastening bolt 7, unlocking the fastening bolt 7 from locking the movable plates 4, then drawing the two movable plates 4 to slide in the inner cavity of the arc-shaped sliding groove 22, adjusting the opening degree between the movable plates 4 and the arc-shaped opening 21, further adding the operation direction of the operation, increasing the operation space, and enabling blood to be sputtered on the protective cover 2 in the operation process and flow into the liquid collecting tank 3 along the protective cover 2;

after the operation, the threaded rod 85 is rotated reversely, so that the two clamping blocks 82 are far away from each other, the device is taken down from the limb of the patient, the connecting sleeve 6 is screwed down from the threaded sleeve 5, the protective cover 2 is taken down from the threaded sleeve 5, the circular box body 1 and the protective cover 2 can be separated, and then the protective cover 2 and the liquid collecting tank 3 are cleaned.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a clinical bone cutting protector of using of orthopedics, includes circular box (1), protection casing (2) and collecting tank (3), its characterized in that: the protective cover (2) is in a round table shape and is provided with a rear wall, through holes (11) are formed in the centers of the front side and the rear side of the round box body (1), a clamping mechanism (8) is arranged in an inner cavity of the round box body (1), a threaded sleeve (5) with external threads is fixedly connected to the through hole (11) in the front side of the round box body (1), a round hole matched with the threaded sleeve (5) is formed in the rear side of the protective cover (2), the protective cover (2) is sleeved on the threaded sleeve (5), a connecting sleeve (6) is connected to the surface of the threaded sleeve (5) in a threaded mode, the rear side of the connecting sleeve (6) is in contact with the inner wall of the protective cover (2), and the liquid collecting tank (3) is fixed to the bottom of the front side of;

arc opening (21) have been seted up to the left and right sides symmetry on protection casing (2) surface, arc spout (22) have all been seted up to the upper and lower both sides on protection casing (2) surface, one side and arc opening (21) intercommunication of arc spout (22), the inner chamber sliding connection of arc spout (22) has fly leaf (4), and one side of fly leaf (4) extends to in arc opening (21), the surface symmetry of protection casing (2) is provided with fastening bolt (7), the one end of fastening bolt (7) extends to the inner chamber of arc spout (22).

2. The osteotomy protection device of claim 1, wherein: the arc length of the rear side of the movable plate (4) is larger than that of the rear side of the arc-shaped opening (21).

3. The osteotomy protection device of claim 2, wherein: the width of the movable plate (4) is equal to the depth of the arc-shaped sliding groove (22).

4. The osteotomy protection device of claim 3, wherein: the round box body (1) comprises a barrel body (12) and a rear cover plate (13) detachably connected to the rear side of the barrel body (12), and two through holes (11) are formed in the barrel body (12) and the rear cover plate (13) respectively.

5. The osteotomy protection device of claim 4, wherein: the clamping mechanism (8) comprises two sliding rails (81) which are symmetrically and fixedly connected to the inner wall of the barrel body (12), the two sliding rails (81) are respectively positioned at the upper side and the lower side of the through hole (11), clamping blocks (82) are symmetrically arranged between the two sliding rails (81) in a bilateral mode, the top and the bottom of each clamping block (82) are fixedly connected with a sliding block (83) which is in sliding connection with the corresponding sliding rail (81), a first threaded pipe (84) penetrates through the center of the right side of the circular box body (1) and is fixedly connected with the center of the right side of the circular box body, a threaded rod (85) is in threaded connection with the inner cavity of the first threaded pipe (84), a second threaded pipe (86) is in threaded connection with the left end of the surface of the threaded rod (85), threads at the joint of the first threaded pipe (84) and the threaded rod (85), and thread pitches at the joint of the threaded rod (85) and the second threaded pipe (86) are the same and opposite in rotation, the top and the bottom of second screwed pipe (86) all fixedly connected with montant (87), one end fixedly connected with connecting rod (88) of second screwed pipe (86) are kept away from montant (87), the left end of connecting rod (88) run through slide block (83) that are located through hole (11) right side and with slide block (83) fixed connection that are located through hole (11) left side.

6. The osteotomy protection device of claim 5, wherein: the right end fixedly connected with knob (89) of threaded rod (85), the diameter of knob (89) is greater than the diameter of threaded rod (85).

7. The osteotomy protection device of claim 6, wherein: the middle part of the threaded rod (85) is fixedly connected with a fixing ring positioned on the left side of the first threaded pipe (84).

8. The osteotomy protection device of claim 7, wherein: and an annular groove matched with the connecting sleeve (6) is formed in the round hole of the protective cover (2).