CN206534653U - The radioprotector of operating room C-arm X-ray machine - Google Patents

Abstract

The utility model discloses kind of a radioprotector for operating room C-arm X-ray machine, C-arm X-ray machine includes C-arm, bulb device and image amplifier, bulb device is located at the downside of bed body, image amplifier is located at the upside of bed body, radioprotector includes shielding cylinder, shielding cylinder is provided with vertically extending cavity space, cavity space allows bulb device to pass through, the side wall of cavity space is additionally provided with vertically extending gap space, gap space allows C-arm to pass through, shielding cylinder at least has the free degree moved along the vertical direction, shielding cylinder is located at the outside of bulb device, to form the X-ray light beam for sequentially passing through human exposure position and image amplifier.The logical purpose that shielding cylinder is set, reduction radiative source term is played of the utility model.By setting shielding rod, stop the scattered ray on the upside of human body, by setting barricade, stop the scattered ray on the downside of human body.

Description

The radioprotector of operating room C-arm X-ray machine

Technical field

The utility model is related to medical field, and in particular to a kind of radioprotector of operating room C-arm X-ray machine.

Background technology

It is that orthopaedics/surgical operation has been brought greatly as application of the C-arm X-ray machine in bone surgery is increasing While facilitating but usage amount increase, it also result in operation medical personnel and operation patients receive a large amount of X-rays in irradiation Radiation plane meeting, because ionising radiation causes the potential danger of body injury to body, and needs more than one during orthopaedics/surgical operation Secondary use C arm machine is positioned and recruitment evaluation in the treatment.Correlative study shows that multiple low dose effects of ionizing radiation is in people Body, can produce various biological effect.Radiation energy directly or indirectly promotes large biological molecule to occur ionization and decompose, and chemical bond breaks Split or be crosslinked, cause DNA damage, PBLC aberration rate increase, exposure metering is in line just with chromosome aberration Dependency relation, has very high carcinogenic risk, therefore must pay attention to the radiation protection during using C arm machine to X-ray.

The radiation protection consciousness of medical personnel is continuous in recent years strengthens, and medical personnel pay much attention to the occupational exposure to itself Protection, but operation patients are due to that can not move, and can only reduce radioactive dose by using modes such as personal protective equipments, due to In surgical procedure patient with operation can not the specific condition such as changing position, Infection in operation prevention and control, personal protective equipment can not just truly have What is imitated wears, or even ignores the protection for operation patients, causes each sensitive organ-tissue of person under inspection to be directly exposed to roentgenogram Penetrate down.

Due to using the particularity of C arm machine in operation, to ensure the picture quality in art, image amplifier should be close to hand Art position, therefore the conventional position of C arm machine is that image amplifier is placed on lower bulb, X-ray is straight under bed when lower bulb is placed Penetrate, the image amplifier above patient's operative region, because C arm machine is simple in construction, most model C arms are reached by patient Machine is without light concentrator, and operation table rectangular structure is different, brings the Difficulty of protection, hereinbefore refers to that personal protective equipment makes With the limitation of situation, difficulty is there is for the patient with operation means of defence of C arm machine, by search theory library and patent database, The device that patient with operation is protected when also being used at present without C arm machine.

The content of the invention

In order to solve the above technical problems, utility model purpose of the present utility model is to provide a kind of operating room C-arm X-ray The radioprotector of machine, it realizes the purpose of reduction X source by setting shielding cylinder.

To realize above-mentioned utility model purpose, the utility model provides following technical scheme：A kind of operating room C-arm X The radioprotector of ray machine, the C-arm X-ray machine includes C-arm, bulb device and image amplifier, the bulb dress Setting in the downside of bed body, the image amplifier is located at the upside of bed body, and the radioprotector includes shielding cylinder, described Shielding cylinder is provided with vertically extending cavity space, and the cavity space allows the bulb device to pass through, the cavity The side wall in space is additionally provided with vertically extending gap space, and the gap space allows the C-arm to pass through, the screen Covering cylinder at least has the free degree moved along the vertical direction, and the shielding cylinder is located at the outside of the bulb device, to be formed Sequentially pass through the X-ray light beam of human exposure position and the image amplifier.

Further, the shielding cylinder is telescopic structure, including from-inner-to-outer is nested successively and along the vertical direction Can the relative many cylinders slided.

Further, the radioprotector also includes shielding rod assembly, and the shielding rod assembly is included along front and back To be arranged in order many shielding rods, the every shielding rod extend in left-right direction and with alone in left-right direction motion and The free degree of above-below direction motion, the shielding rod is arranged on the left side and/or right side of the bed body, and to the upper of the bed body Side space extends.

Further, flexible shielding pad is additionally provided with the upside of the shielding rod, the flexible shielding pad blocks adjacent two Gap between root shielding rod.

Further, the radioprotector also includes shielding board component, and the shielding board component is included along front and back To a plurality of barricade being arranged in order, every barricade extends and has what is moved in left-right direction alone in left-right direction The free degree, the bed body is provided with the shielding passage extended in left-right direction, and the barricade is horizontally disposed and into the passage Extension.

Further, stagger above and below two adjacent passages setting and between be provided with auxiliary screen shield plate, it is described Auxiliary screen shield plate be vertically arranged and respectively with two adjacent passages are tangent contacts.

Further, the radioprotector also includes shielding curtain, and the shielding curtain encloses the surrounding for being located at the bed body.

Further, the radioprotector is arranged in a moving cart.

Further, the shielding cylinder is arranged in the moving cart by linking arm, and the linking arm is included successively Many connecting rods being hinged of head and the tail, adjacent two connecting rod opposed rotatable in perpendicular is set, the linking arm one of them Free end relatively described moving cart in horizontal plane is rotatably set, another free end and the screen of the linking arm Cylinder is covered to be fixedly connected.

Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：

(1) the logical purpose that shielding cylinder is set, reduction radiative source term is played of the utility model；

(2) the utility model is by setting shielding rod, and the top of shielding rod sets flexible shielding pad, plays on isolation human body The purpose of sidescattering X-ray；

(3) the utility model plays isolation by setting the barricade of level, vertical auxiliary screen shield plate and shielding curtain The purpose of sidescattering X-ray under human body.

Brief description of the drawings

Fig. 1 is the structural representation of the radioprotector of operating room C-arm X-ray machine disclosed in the utility model；

Fig. 2 is the position relationship of the radioprotector of operating room C-arm X-ray machine and human body disclosed in the utility model Side view；

Fig. 3 is the vertical view of the position relationship of the radiation appliance of operating room C-arm X-ray machine and human body disclosed in the utility model Figure.

Wherein：11st, C-arm；12nd, bulb device；13rd, image amplifier；20th, bed body；30th, shielding cylinder；40th, rod is shielded； 50th, flexible shielding pad；60th, barricade；70th, auxiliary screen shield plate；80th, moving cart；81st, linking arm.

Embodiment

With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.

Referring to Fig. 1 to Fig. 3, as shown in legend therein, a kind of radioprotector of operating room C-arm X-ray machine, c-type Arm X-ray machine includes C-arm 11, bulb device 12 and image amplifier 13, and bulb device 12 is located at the downside of bed body 20, image Booster 13 is located at the upside of bed body 20, and above-mentioned radioprotector includes shielding cylinder 30, and shielding cylinder 30 is provided with along the vertical direction The cavity space of extension, cavity space allows bulb device 12 to pass through, and the side wall of cavity space is additionally provided with vertically extending Gap space, gap space allows the arm of c-type 11 to pass through, and shielding cylinder 30 at least has the free degree moved along the vertical direction, screen The outside that cylinder 30 is located at bulb device 12 is covered, to form the X-ray light for sequentially passing through human exposure position and image amplifier 13 Beam.

Shielding cylinder 30 is shielded and is oriented to the X-ray of bulb device 12, can be reduced radiative source term and is radiated human body Amount.

In a kind of embodiment, shielding cylinder 30 is telescopic structure, including from-inner-to-outer is nested successively and vertically The many cylinders that direction can be slided relatively, can adjust height according to actual conditions.

In a kind of embodiment, above-mentioned radioprotector also includes shielding rod assembly, and the shielding rod assembly is included along preceding Rear is to many shielding rods 40 being arranged in order, and every shielding rod 40 extends and had in left-right direction to be transported alone in left-right direction The free degree that dynamic and above-below direction is moved, shielding rod 40 is arranged on the left side and/or right side of bed body 20, and to the top of bed body 20 Spatially extended, the motion of shielding rod 40 can be manual or automatic, the scattering X-ray effectively above shielding human body.Shielding Rod can fit type adjustment shape according to the build of operation patients and position, play the effect that protection is optimized.

In a kind of embodiment, the upside of shielding rod 40 is additionally provided with flexible shielding pad 50, and flexible shielding pad 50 blocks phase Gap between adjacent two shieldings rod 40, further optimizes shield effectiveness.

In a kind of embodiment, above-mentioned radioprotector also includes shielding board component, and the shielding board component is included along preceding Rear is to a plurality of barricade 60 being arranged in order, and every barricade 60 extends and had in left-right direction to be transported alone in left-right direction The dynamic free degree, the fore-and-aft direction size and the internal diameter size of shielding cylinder 30 of every barricade 60 match, and bed body 20 is provided with edge The shielding passage of left and right directions extension, barricade 60 is horizontally disposed and extends into above-mentioned passage, and the motion of barricade 60 can be with It is manual or automatic, the scattering X-ray effectively below shielding human body.

In a kind of embodiment, stagger above and below adjacent two passes setting and between be provided with auxiliary screen shield plate 70, Auxiliary screen shield plate 70 be vertically arranged and respectively with two adjacent passages are tangent contacts, further optimize shield effectiveness.

In a kind of embodiment, above-mentioned radioprotector also includes shielding curtain (not depending on going out in figure), and above-mentioned shielding curtain encloses It is located at the surrounding of bed body 20.

In a kind of embodiment, above-mentioned radioprotector is arranged in a moving cart 80.

In a kind of embodiment, shielding cylinder 30 by linking arm 81 be arranged on moving cart 80 on, linking arm 81 include according to The many connecting rods that secondary head and the tail are hinged, adjacent two connecting rod in perpendicular opposed rotatable set, linking arm 81 one of them Free end relatively moves the rotatably setting of dolly 80 in horizontal plane, and another free end and the shielding cylinder 30 of linking arm 81 are consolidated Fixed connection.

It is a kind of course of work of more excellent mode below.

Human body is lain in bed body 20 first, and according to irradiation position, shielding cylinder 30, shielding rod 40 and barricade are adjusted respectively 60, the passage of a transmissive X-ray is formed, remaining does not need the position of transmitted ray to be shielded by shielding material, effectively The shielding of radiative source term and scattering X-ray has been carried out to patient.

It is above the description to the utility model embodiment, by the foregoing description of the disclosed embodiments, makes ability Domain professional and technical personnel can realize or use the utility model.To the professional skill of a variety of modifications of these embodiments to this area Will be apparent for art personnel, generic principles defined herein can not depart from it is of the present utility model spirit or In the case of scope, realize in other embodiments.Therefore, the utility model is not intended to be limited to these realities shown in this article Example is applied, and is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.

Claims (9)

1. a kind of radioprotector of operating room C-arm X-ray machine, the C-arm X-ray machine include C-arm, bulb device and Image amplifier, the bulb device is located at the downside of bed body, and the image amplifier is located at the upside of bed body, and its feature exists In the radioprotector includes shielding cylinder, and the shielding cylinder is provided with vertically extending cavity space, the cavity Space allows the bulb device to pass through, and the side wall of the cavity space is additionally provided with vertically extending gap space, institute Stating gap space allows the C-arm to pass through, and the shielding cylinder at least has the free degree moved along the vertical direction, the shielding Barrel cover is located at the outside of the bulb device, to form the X-ray light for sequentially passing through human exposure position and the image amplifier Beam.

2. radioprotector according to claim 1, it is characterised in that the shielding cylinder is telescopic structure, bag Include from-inner-to-outer nesting and many cylinders that can be slided relatively along the vertical direction successively.

3. radioprotector according to claim 1, it is characterised in that the radioprotector also includes shielding rod Component, the shielding rod assembly includes many shielding rods being arranged in order along the longitudinal direction, and the every rod that shields is along right and left To extending and having the free degree that motion and above-below direction are moved in left-right direction alone, the shielding rod is arranged on the bed body Left side and/or right side, and to the bed body superjacent air space extend.

4. radioprotector according to claim 3, it is characterised in that be additionally provided with flexibility on the upside of the shielding rod Shielding pad, the flexible shielding pad blocks the gap between adjacent two shieldings rod.

5. radioprotector according to claim 1, it is characterised in that the radioprotector also includes barricade Component, the shielding board component includes a plurality of barricade that is arranged in order along the longitudinal direction, and every barricade is along right and left The free degree moved in left-right direction alone to extending and having, the bed body is provided with the shielding passage extended in left-right direction, The barricade is horizontally disposed and extends into the passage.

6. radioprotector according to claim 5, it is characterised in that stagger above and below two adjacent passages and set Put and between be provided with auxiliary screen shield plate, the auxiliary screen shield plate be vertically arranged and respectively with two adjacent passage phase cut-graftings Touch.

7. radioprotector according to claim 1, it is characterised in that the radioprotector also includes shielding Curtain, the shielding curtain encloses the surrounding for being located at the bed body.

8. according to any described radioprotector of claim 1 to 7, it is characterised in that the radioprotector is installed In a moving cart.

9. radioprotector according to claim 8, it is characterised in that the shielding cylinder is arranged on institute by linking arm State in moving cart, the linking arm includes many connecting rods being hinged from beginning to end successively, adjacent two connecting rod is relative in perpendicular Rotatable to set, one of free end of the linking arm relatively described moving cart in horizontal plane is rotatably set, Another free end of the linking arm is fixedly connected with the shielding cylinder.