CN201167970Y - Optional device of digital subtraction angiography system for hysterosalpingography - Google Patents

Abstract

The utility model discloses an auxiliary device for hysterosalpingography on a digital subtraction angiography machine. The auxiliary device comprises a bed surface expansion cover (1) and two knee supports (2) which are respectively arranged on both sides of the bed surface expansion cover (1), wherein, the upside (1-1) and the underside (1-3) of the bed surface expansion cover (1) are respectively provided with an X-ray transmission hole (1-2) which matches human buttocks. By sheathing the auxiliary device of the utility model on a diagnostic and treatment bed of the existing digital subtraction angiography machine, hysterosalpingography can be carried out when a patient backwards lies down on the diagnostic and treatment bed.

Description

Attachment device at the up hysterosalpingography of digital subtraction angiography machine

Technical field

This utility model relates to the digital subtraction angiography machine, is specifically related to the attachment device of digital subtraction angiography machine, and this device mainly is applicable to capable hysterosalpingography.

Background technology

Digital subtraction angiography machine (Digital subtraction angiography, DSA) be that the appliance computer program changes tissue image into digital signal input storage, through tremulous pulse or vein contrast agent is injected in the blood vessel then, the computer of image input for the second time more promptly is transformed into one and new has only contrast agent and the blood-vessel image of inorganization background after twice digital signal subtracts each other.This equipment mainly moves C shape arm X-ray system by digitized and the diagnosis and treatment bed is formed.Because DSA mainly is the equipment that is used for the vascular intervention diagnosis and therapy, for the ease of operation of diagnosis and treatment such as real-time rotational DSA inspection of cranium brain and heart point-of-view shots, the bed surface of its diagnosis and treatment bed is usually designed to convex shape by the head end of C shape arm.The bed surface of described convex shape structure require the patient must head towards microcephaly's recumbency diagnosis and treatment of convex shape, because the two legs that turns the patient around land nowhere just.Above-mentioned requirements has greatly limited the range of application of DSA, as carries out hysterosalpingography, just requires patient's buttocks towards the head of a bed microcephaly of convex shape (promptly towards), otherwise is not easy to medical worker's operation.If carry out inadequate diagnosis and treatment by above-mentioned requirements, owing to settle the knee joint holder nowhere, patient's both legs can only be supported in bedside voluntarily, are easy to landing, cause the patient to put upon the full stretch on the one hand; Because C shape arm can not arrive tailstock, the medical worker can only rest on bedside, and is not only unsighted, and activity is obviously limited on the other hand.

Summary of the invention

In view of there is above-mentioned deficiency in prior art, the attachment device that discloses a kind of at the up hysterosalpingography of digital subtraction angiography machine of the present utility model is to expand the range of application of digital subtraction angiography machine.

This utility model realizes that the technical scheme of above-mentioned purpose is:

A kind of attachment device at the up hysterosalpingography of digital subtraction angiography machine is characterized in that this device comprises with lower member:

One bed surface expansion cover, this expansion cover is flat hexahedron structure, above it and below be respectively equipped with X ray beam orifice with human buttock's conformal, also be provided with the hold-down screw on several bed boards that bed surface expansion cover are fixed in the diagnosis and treatment bed below, both sides are arranged with a knee joint holder clamping device respectively, the rectangle suit hole that the bed board afterbody cross section of unlimited formation of an end face and diagnosis and treatment bed is complementary; Described

Knee joint holder clamping device, each all is made up of a cylindrical socket and the pinching screw that is located at this socket overhanging end, wherein cylindrical socket laterally vertically be provided with knee joint holder spliced eye, knee joint holder pinching screw is located at the cylindrical socket overhanging end;

Two knee joint holders, each knee joint holder is formed by the C shape elasticity holder that a support bar and is hinged on support bar the higher authorities, and its support bar is inserted in respectively in the knee joint holder spliced eye on the described cylindrical socket.

The expansion cover of hexahedron structure described in the utility model, the set X ray beam orifice of its upper and lower surface is convex shape, area is slightly less than and similar in appearance to the convex shape head of a bed of diagnosis and treatment bed bed board head, and can load and unload as required, to avoid influencing conventional vascular interventional therapy.

For economical with materials, weight reduction, reduce cost, the expansion cover of hexahedron structure described in the utility model, set X ray beam orifice is a convex shape above it, below set X ray beam orifice be rectangle, described rectangle X ray beam orifice equates with wide of convex shape X ray beam orifice, and extends to the edge of bed surface expansion cover other end to the narrow portion of convex shape X ray beam orifice.When set X ray beam orifice is rectangle below the described bed surface expansion cover, be provided with a cross-brace in the described rectangular opening, this cross-brace is positioned at the below of narrow the termination of convex shape of top set convex shape X ray beam orifice, which is provided with a hold-down screw.

Attachment device described in the utility model, this device also comprise a cabinet frame and are symmetrically set in the door cabinet frame clamping device of expansion cover both sides respectively; The structure of each cabinet frame clamping device is all identical with described knee joint holder clamping device, all form by a cylindrical socket and the pinching screw that is located at this socket overhanging end, wherein cylindrical socket laterally vertically be provided with a cabinet frame spliced eye, the pinching screw of door cabinet frame is located at the overhanging end of cylindrical socket; Described door cabinet frame is made of two side levers and the cross bar that is connected two side levers upper end, on its not described cylindrical socket in two side levers lower part in the set spliced eye.

The purpose that attachment device described in the utility model is set up a cabinet frame is that employed aseptic towel is propped up for the ease of will go up approach (as the jugular puncture intubate etc.) intervention diagnosis and therapy operation the time, avoids the patient directly to cover the sense that head causes fear of confined spaces and feels oppressed because of aseptic towel.

Attachment device described in the utility model, not only increased the effective area of the diagnosis and treatment bed bed board convex shape head of existing digital subtraction angiography machine, and utilize set knee joint holder patient's two lower limbs to be lifted and separately, thereby make the patient both can fall to lie on the diagnosis and treatment bed, can obtain to be convenient to the position of medical worker's operation again.Practical proof, attachment device described in the utility model is implemented hysterosalpingography in conjunction with foley's tube constant speed and constant pressure method, and average every example time review time, efficient greatly improved within 5 minutes, obviously reduce the time that the patient waits to see the doctor, obtained significant social and economic benefit.

Description of drawings

Fig. 1 and Fig. 2 are the structural representation of a kind of specific embodiment of attachment device described in the utility model, and wherein Fig. 1 is front view (partly cuing open), Fig. 2 right view.

Fig. 3～6 are the structural representation of bed surface expansion cover among the embodiment illustrated in figures 1 and 2, and wherein Fig. 3 is front view (partly cuing open), and Fig. 4 vertical view, Fig. 5 are upward view, and Fig. 6 is a right view.

Fig. 7 is the enlarged drawing of local I among Fig. 3.

Fig. 8 is the enlarged drawing of local I I among Fig. 4.

Fig. 9 is the enlarged drawing of local I II among Fig. 4.

Figure 10 is the user mode figure at the up hysterosalpingography of attachment device described in the utility model.

The specific embodiment

Referring to Fig. 1 and Fig. 2, this is implemented described attachment device and is made up of bed surface expansion cover 1 and a knee joint holder 2 that is located at its both sides and a door cabinet frame 3.

Referring to Fig. 3～6, bed surface expansion cover 1 is flat hexahedron structure, 1-1 is provided with convex shape X ray beam orifice 1-2 above it, the hole area in this hole is slightly less than and similar in appearance to the convex shape head of a bed of diagnosis and treatment bed bed board head, following 1-3 is provided with rectangle X ray beam orifice 1-2, this hole and top convex shape X ray beam orifice 1-2 wide equate and to the narrow portion of convex shape extend to expansion cover other end the edge; Also be provided with three hold-down screw 4 (see figure 7)s on the bed board that bed surface expansion cover 1 is fixed in the diagnosis and treatment bed on the following 1-3 of described bed surface expansion cover 1, both sides are arranged with a knee joint holder clamping device respectively, the rectangle suit hole 1-4 that the bed board afterbody cross section of unlimited formation of an end face and diagnosis and treatment bed is complementary; Described knee joint holder clamping device, each all is made up of a cylindrical socket 5 and the pinching screw 6 that is located at this socket overhanging end, the spliced eye 5-1 that laterally vertically is provided with knee joint holder 2 of cylindrical socket 5 wherein, the pinching screw 6 of knee joint holder 2 is located at the overhanging end (referring to Fig. 8) of cylindrical socket 5.

Referring to Fig. 5, be provided with a cross-brace 1-5 in the set rectangle X ray beam orifice 1-2 of the following 1-3 of described bed surface expansion cover, this cross-brace is positioned at the below of narrow the termination of convex shape of the set X ray beam orifice 1-2 of top 1-1, and three above-mentioned hold-down screws 4 have a middle part that is located at this cross-brace 1-5.

Referring to Fig. 1 and Fig. 2, the knee joint holder on the X-ray production apparatus of knee joint holder 2 and known feasible hysterosalpingography is identical.Described knee joint holder 2 is two, and each is formed by a support bar 2-1 and the C shape elasticity holder 2-2 that is hinged on support bar 2-1 the higher authorities, and its support bar 2-1 is inserted in respectively in the spliced eye 5-1 on the described cylindrical socket 5.

Referring to Fig. 9 and in conjunction with Fig. 1 and Fig. 2, the included door cabinet frame 3 of the described attachment device of present embodiment is fixed on the both sides of described bed surface expansion cover 1 by the clamping device of door cabinet frame 3, the clamping device of each cabinet frame 3 all is made up of a cylindrical socket 7 and the pinching screw 8 that is located at this socket overhanging end, wherein cylindrical socket 7 laterally vertically be provided with a cabinet frame spliced eye 7-1, the pinching screw 8 of door cabinet frame 3 is located at the overhanging end of cylindrical socket 7; Described door cabinet frame 3 is converted into two side levers by a stainless steel tube and a cross bar constitutes, and wherein two side lever lower parts are not inserted in the spliced eye 7-1 set on the described cylindrical socket 7.

Referring to Fig. 7～9, for ease of operation, three hold-down screws 4 of fixed bed surface expansion cover 1 are a kind of annular knurl flat head screw, and two pinching screws 6 of clamping knee joint holder 2 have operating handle 6-1, and two pinching screws 8 of clamping door cabinet frame 3 have operating handle 8-1.

Referring to Fig. 3～6, because 1-3 goes up set rectangle X ray beam orifice 1-2 and goes up set convex shape X ray beam orifice 1-2 much larger than top 1-1 below the bed surface expansion cover 1, therefore bed surface expansion cover 1 can be enclosed within on the convex shape head of a bed of diagnosis and treatment bed of digital subtraction angiography machine all the time, intervention diagnosis and therapies such as the angiography operation of periphery routine is carried out in not overslaugh, just just correspondingly selects to peg graft when doing hysterosalpingography or carry out intervention diagnosis and therapy operation such as jugular puncture intubate to install two knee joint holders 2 or door cabinet frame 3.When needs carry out head or the operation of heart intervention diagnosis and therapy,, then attachment device described in the utility model is removed in order to rotate the needs of diagnosis and treatment in real time.

Referring to Figure 10, additional when the capable hysterosalpingography of digital subtraction angiography machine of attachment device described in the utility model is arranged when using, only need to peg graft earlier and install two knee joint holders 2, the position of the bed surface expansion cover 1 that allows patient 9 lie in again to be overlapped on the diagnosis and treatment bed, and make its buttocks drop on the wide portion of described convex shape X ray beam orifice 1-2, two lower limbs with patient 9 lift and place respectively in the knee joint holder 2 then, patient 9 two lower limbs are separated naturally, at last spread aseptic towel 10 between patient 9 two lower limbs, the medical worker just can operate accordingly at the head of a bed.After finishing aforesaid operations, promptly removable C shape arm 11 is adjusted optical system and is carried out hysterosalpingography.

Claims (5)

1, a kind of attachment device at the up hysterosalpingography of digital subtraction angiography machine is characterized in that this device comprises with lower member:

One bed surface expansion cover (1), this expansion cover is flat hexahedron structure, (1-1) and following (1-3) is respectively equipped with the X ray beam orifice (1-2) with human buttock's conformal above it, below (1-3) also be provided with hold-down screw (4) on several bed boards that bed surface expansion cover (1) are fixed in the diagnosis and treatment bed, both sides are arranged with a knee joint holder clamping device respectively, the rectangle suit hole (1-4) that the bed board afterbody cross section of unlimited formation of an end face and diagnosis and treatment bed is complementary; Described

Knee joint holder clamping device, each all is made up of a cylindrical socket (5) and the pinching screw (6) that is located at this socket (5) overhanging end, wherein cylindrical socket (5) laterally vertically be provided with knee joint holder spliced eye (5-1), knee joint holder pinching screw (6) is located at cylindrical socket (5) overhanging end;

Two knee joint holders (2), each knee joint holder (2) is formed by the C shape elasticity holder (2-2) that a support bar (2-1) and is hinged on support bar (2-1) the higher authorities, and its support bar (2-1) is inserted in respectively in the knee joint holder spliced eye (5-1) on the described cylindrical socket (5).

2, a kind of attachment device according to claim 1 at the up hysterosalpingography of digital subtraction angiography machine, it is characterized in that described X ray beam orifice (1-2) is convex shape, area less than and similar in appearance to the convex shape head of a bed of diagnosis and treatment bed bed board head.

3, a kind of attachment device according to claim 1 at the up hysterosalpingography of digital subtraction angiography machine, (1-1) set X ray beam orifice (1-2) is a convex shape above it is characterized in that, below (1-3) set X ray beam orifice (1-2) be rectangle, described rectangle X ray beam orifice (1-2) equates with wide of convex shape X ray beam orifice (1-2), and extends to the edge of bed surface expansion cover (1) other end to the narrow portion of convex shape X ray beam orifice (1-2).

4, a kind of attachment device according to claim 3 at the up hysterosalpingography of digital subtraction angiography machine, it is characterized in that being provided with a cross-brace (1-5) in following (1-3) set rectangle X ray beam orifice (1-2), this cross-brace is positioned at the below of narrow the termination of convex shape of top (1-1) set convex shape X ray beam orifice (1-2), which is provided with a hold-down screw (4).

5,, it is characterized in that this device also comprises a cabinet frame (3) and is symmetrically set in the clamping device that the door cabinet frame (3) of (1) both sides is overlapped in the bed surface expansion respectively according to the described a kind of attachment device of one of claim 1～4 at the up hysterosalpingography of digital subtraction angiography machine; Wherein,

The clamping device of described door cabinet frame (3), each all is made up of a cylindrical socket (7) and the pinching screw (8) that is located at this socket overhanging end, wherein laterally vertically being provided with of cylindrical socket (7) inserted a spliced eye (7-1) of cabinet frame (3), and described pinching screw (8) is located at the overhanging end of cylindrical socket (7);

Described door cabinet frame (3) is made of two side levers and a cross bar that is connected two side levers upper end, and two side lever lower parts are not inserted in described cylindrical socket (7) and go up in the set spliced eye (7-1).

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