CN212729929U - Puncture guide bracket capable of keeping horizontal angle - Google Patents
Puncture guide bracket capable of keeping horizontal angle Download PDFInfo
- Publication number
- CN212729929U CN212729929U CN202020717424.0U CN202020717424U CN212729929U CN 212729929 U CN212729929 U CN 212729929U CN 202020717424 U CN202020717424 U CN 202020717424U CN 212729929 U CN212729929 U CN 212729929U
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- frame
- fixedly connected
- guide bracket
- screw rod
- puncture
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Abstract
The utility model discloses a can keep horizontal angle's puncture guide support, including CT inspection bed and the outer sheath of inserting needle, the left side fixedly connected with connecting portion of CT inspection bed, be equipped with support equipment directly over the CT inspection bed, the right side of connecting portion is connected with support equipment's fixed surface, the rear side of the outer sheath of inserting needle and support equipment's front side fixed connection, support equipment includes the diaphragm, the left side of diaphragm and the right side fixed connection of connecting portion, the last fixed surface of diaphragm is connected with frame one, be equipped with frame two in the frame one, the side fixedly connected with pivot of frame two. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because the use of traditional angle modulation ware is not convenient enough, be difficult to carry out accurate rotation to the puncture needle and adjust, after the puncture was ended simultaneously, also be difficult to carry out the level with the puncture needle and put, the problem of inconvenience is brought for the use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a puncture guide bracket capable of keeping a horizontal angle.
Background
In recent years, minimally invasive techniques have rapidly developed and become widespread, with a considerable part of the work being to perform deep tissue target punctures under CT. Different from puncture under B-ultrasound or DSA, puncture under CT can not be carried out under real-time dynamic observation, multiple times of adjustment are often needed, the time consumption is long, and the error is large; when the needle needs to be scanned by CT after being inserted to determine the needle inserting position, if an operator leaves the CT chamber with loose hands, instruments used in the operation can deflect due to the action of gravity, particularly when the puncture needle is heavy or the puncture position is shallow; if the hand puncture needle in the machine room of an operator is used for CT scanning and suffers X-ray radiation, a support is provided for the purpose, for example, a guide support for CT lower puncture disclosed in Chinese patent CN205586054U, which comprises a support body and an angle regulator fixed on the upper part of the support body, wherein the lower part of the support body is fixed on a CT examining table, and the angle regulator is provided with a digital display device. The angle regulator on the guide bracket is provided with a digital display device which can adjust the needle insertion angle and digitally display the needle insertion angle in real time, and respectively display the angles of an X axis and a Y axis to ensure that the needle insertion angle is accurate;
however, in the actual use process, because the angle regulator is not convenient enough, it is difficult to perform accurate rotation regulation on the puncture needle, and simultaneously, after the puncture is finished, it is difficult to horizontally place the puncture needle, which brings inconvenience to the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can keep puncture guide bracket of horizontal angle improves traditional device, has solved the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a puncture guide support capable of keeping a horizontal angle comprises a CT (computed tomography) examination bed and a needle insertion sheath, wherein a connecting part is fixedly connected to the left side of the CT examination bed, support equipment is arranged right above the CT examination bed, the right side of the connecting part is fixedly connected with the surface of the support equipment, and the rear side of the needle insertion sheath is fixedly connected with the front side of the support equipment.
The support device comprises a transverse plate, the left side of the transverse plate is fixedly connected with the right side of the connecting part, the upper surface of the transverse plate is fixedly connected with a first frame, a second frame is arranged in the first frame, a rotating shaft is fixedly connected to the side surface of the second frame, one end of the rotating shaft, which is far away from the second frame, is limited and rotated on the inner wall of the first frame, the surface of the rotating shaft is sleeved with a torsion spring, two ends of the torsion spring are fixedly connected with the opposite sides of the inner walls of the second frame and the first frame, the inner wall of the second frame is fixedly connected with a transmission column, the front end of the transmission column is fixedly connected with the rear side of the needle insertion sheath, the upper surface of the transmission column is fixedly connected with a level gauge, the lower surface of the transverse plate is fixedly connected with a connecting arm, the front side fixedly connected with thread bush of linking arm, the inner wall spiro union of thread bush has the screw rod, the top of screw rod runs through diaphragm and frame and the lower surface sliding connection of frame two in the lump.
Preferably, the lower surface of the second frame is provided with a sliding chute, and the inner wall of the sliding chute is in sliding connection with the top of the screw rod.
Preferably, the number of the rotating shafts is two, and the two rotating shafts are symmetrically arranged by using the vertical central line of the second frame.
Preferably, the tops of the first frame and the second frame are both subjected to circular arc transition treatment.
Preferably, the bottom of the screw rod is fixedly connected with a handle, and anti-skid grains are formed in the surface of the handle.
Preferably, the top of the screw rod is an arc-shaped end surface, and the screw rod is connected with the inner wall of the sliding groove in a sliding mode through the arc-shaped end surface on the screw rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
firstly, the utility model discloses a setting of support equipment can carry out accurate stable regulation to the angle of inserting the needle sheath for the pjncture needle that inserts in the needle sheath also can realize accurate stable regulation.
The utility model realizes the lifting of the screw rod in the threaded sleeve by manually driving the screw rod to rotate, and simultaneously leads the screw rod to carry out lifting operation relative to the transverse plate and the frame I; when the screw rod rises, the screw rod can be contacted with the bottom of the second frame and generate extrusion, and during subsequent rising, the top of the screw rod can lift the front end part of the second frame, so that the second frame drives the rotating shaft to rotate in the first frame after overcoming the elasticity of the torsion spring; in a similar way, when the screw rotates reversely and moves up and down relative to the transverse plate and the first frame, the second frame drives the rotating shaft to reset and rotate in the first frame under the action of the elasticity of the torsion spring, so that the second frame can rotate and adjust in the first frame more completely;
the transmission of the second frame realizes the rotation adjustment of the transmission column and the needle insertion sheath in the first frame; the torsional spring can absorb and filter the fine vibration generated in the rotation process; meanwhile, the screw rod can provide stable support for the second frame through the thread matching of the screw rod and the thread sleeve;
in the rotation adjusting process, through the matching of the gradienter, the needle insertion sheath and the puncture needle in the needle insertion sheath are kept horizontal finally after the puncture is finished;
thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use, because the use of traditional angle modulation ware is not convenient enough, is difficult to carry out accurate rotation to the puncture needle and adjusts, and after the puncture was ended, also be difficult to carry out the level with the puncture needle and put, the problem of bringing inconvenience for the use.
Drawings
Fig. 1 is a front view of the structure of the present invention;
fig. 2 is a front view of a first frame of the present invention;
fig. 3 is a top view of the first frame of the present invention.
In the figure: the device comprises a 1-CT examining table, a 2-connecting part, a 3-needle inserting sheath, a 4-bracket device, a 5-transverse plate, a 6-frame I, a 7-frame II, an 8-rotating shaft, a 9-torsion spring, a 10-transmission column, a 11-level gauge, a 12-connecting arm, a 13-thread sleeve, a 14-screw, a 15-chute and a 16-handle.
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 to 3, the present invention provides a technical solution: a puncture guide bracket capable of keeping a horizontal angle comprises a CT examining table 1 and a needle inserting sheath 3, when in use, a patient lies on the CT examining table 1 to be treated and examined; when puncture is carried out, the puncture needle is arranged in the needle inserting sheath 3; the left side of the CT examining table 1 is fixedly connected with a connecting part 2, the connecting part 2 comprises a stand column, a fixing part and a cross rod, and the right end of the cross rod is fixedly connected with the left side of a cross plate 5; the support device 4 is arranged right above the CT examining table 1, the right side of the connecting part 2 is fixedly connected with the surface of the support device 4, the rear side of the needle insertion sheath 3 is fixedly connected with the front side of the support device 4, and the angle of the needle insertion sheath 3 can be accurately and stably adjusted through the arrangement of the support device 4, so that the puncture needle inserted into the needle insertion sheath 3 can also be accurately and stably adjusted;
the support device 4 comprises a transverse plate 5, the left side of the transverse plate 5 is fixedly connected with the right side of the connecting part 2, the upper surface of the transverse plate 5 is fixedly connected with a first frame 6, a second frame 7 is arranged in the first frame 6, a sliding chute 15 is formed in the lower surface of the second frame 7, the inner wall of the sliding chute 15 is in sliding connection with the top of the screw 14, and the sliding chute 15 is formed in the lower surface of the second frame 7, so that the track of relative sliding between the screw 14 and the second frame 7 can be limited, and the relative sliding between the screw 14 and the second frame 7 is;
the tops of the first frame 6 and the second frame 7 are subjected to arc transition treatment, and the arc transition treatment of the tops of the first frame 6 and the second frame 7 can protect a user, so that the degree of gouging or bruising caused by accidental gouging is smaller;
the side surface of the second frame 7 is fixedly connected with two rotating shafts 8, the two rotating shafts 8 are symmetrically arranged along the vertical central line of the second frame 7, and the two rotating shafts 8 are arranged, so that the stress on the left side and the right side of the second frame 7 is more balanced, and the rotation of the second frame 7 is more stable; one end of the rotating shaft 8, which is far away from the second frame 7, is limited and rotated on the inner wall of the first frame 6, a torsion spring 9 is sleeved on the surface of the rotating shaft 8, two ends of the torsion spring 9 are fixedly connected with the opposite sides of the inner walls of the second frame 7 and the first frame 6, the inner wall of the second frame 7 is fixedly connected with a transmission column 10, the front end of the transmission column 10 is fixedly connected with the rear side of the needle feeding sheath 3, the upper surface of the transmission column 10 is fixedly connected with a level gauge 11, and in the rotating and adjusting process, the needle feeding sheath 3 and a puncture needle in the needle feeding sheath are kept horizontal after the puncture is finished; a level gauge is a common gauge for measuring small angles. In the mechanical industry and instrument manufacturing, the device is used for measuring the inclination angle relative to the horizontal position, the planeness and the straightness of a guide rail of machine tool equipment, the horizontal position and the vertical position of equipment installation and the like;
the lower surface of the transverse plate 5 is fixedly connected with a connecting arm 12, the front side of the connecting arm 12 is fixedly connected with a threaded sleeve 13, and the inner wall of the threaded sleeve 13 is screwed with a screw 14;
the screw 14 is manually driven to rotate, so that the screw 14 is lifted up and down on the threaded sleeve 13, and the screw 14 is lifted up and down relative to the transverse plate 5 and the first frame 6; when the screw 14 rises, the screw 14 contacts with the bottom of the second frame 7 and generates extrusion, and in the subsequent rising, the top of the screw 14 lifts the front end part of the second frame 7, so that the second frame 7 drives the rotating shaft 8 to rotate in the first frame 6 after overcoming the elasticity of the torsion spring 9; in a similar way, when the screw 14 rotates reversely and moves up and down relative to the transverse plate 5 and the first frame 6, the second frame 7 can drive the rotating shaft 8 to reset and rotate in the first frame 6 under the action of the elastic force of the torsion spring 9, so that the second frame 7 can rotate and adjust in the first frame 6 more completely;
the transmission of the second frame 7 realizes the rotation adjustment of the transmission column 10 and the needle insertion sheath 3 in the first frame 6; and the torsional spring 9 can absorb and filter the slight vibration generated in the rotation process; meanwhile, the screw 14 can provide stable support for the second frame 7 through the thread matching of the screw 14 and the thread sleeve 13;
the bottom of the screw 14 is fixedly connected with a handle 16, anti-skid grains are arranged on the surface of the handle 16, the screw 14 can be conveniently driven to rotate through the arrangement of the handle 16, and the anti-skid grains are arranged on the handle 16, so that the rotation is more labor-saving; the top of screw rod 14 is the arc terminal surface, and screw rod 14 through the inner wall sliding connection of arc terminal surface and spout 15 on it, through the setting of arc terminal surface on the screw rod 14 top for screw rod 14 can be more smooth in the slip of spout 15, has reduced frictional resistance, and diaphragm 5 and frame 6 and the lower surface sliding connection of frame two 7 are run through at the top of screw rod 14.
The working principle is as follows: when the puncture guide bracket capable of keeping the horizontal angle is used, the angle of the needle insertion sheath 3 can be accurately and stably adjusted through the arrangement of the bracket equipment 4, so that the puncture needle inserted into the needle insertion sheath 3 can also be accurately and stably adjusted; the screw 14 is manually driven to rotate, so that the screw 14 is lifted up and down on the threaded sleeve 13, and the screw 14 is lifted up and down relative to the transverse plate 5 and the first frame 6; when the screw 14 rises, the screw 14 contacts with the bottom of the second frame 7 and generates extrusion, and in the subsequent rising, the top of the screw 14 lifts the front end part of the second frame 7, so that the second frame 7 drives the rotating shaft 8 to rotate in the first frame 6 after overcoming the elasticity of the torsion spring 9; in a similar way, when the screw 14 rotates reversely and moves up and down relative to the transverse plate 5 and the first frame 6, the second frame 7 can drive the rotating shaft 8 to reset and rotate in the first frame 6 under the action of the elastic force of the torsion spring 9, so that the second frame 7 can rotate and adjust in the first frame 6 more completely; the transmission of the second frame 7 realizes the rotation adjustment of the transmission column 10 and the needle insertion sheath 3 in the first frame 6; and the torsional spring 9 can absorb and filter the slight vibration generated in the rotation process; meanwhile, the screw 14 can provide stable support for the second frame 7 through the thread matching of the screw 14 and the thread sleeve 13; in the rotation adjusting process, through the matching of the level gauge 11, the needle insertion sheath 3 and the puncture needle in the needle insertion sheath are kept horizontal finally after the puncture is finished; through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional angle regulator's use is not convenient enough, is difficult to carry out accurate rotation to the puncture needle and adjusts, and after the puncture was ended, also be difficult to carry out the level with the puncture needle and put, the problem of inconvenience is brought for the use.
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 (6)
1. A puncture guide bracket capable of keeping a horizontal angle comprises a CT examining table (1) and a needle inserting sheath (3), wherein a connecting part (2) is fixedly connected to the left side of the CT examining table (1), and the puncture guide bracket is characterized in that: a support device (4) is arranged right above the CT examining table (1), the right side of the connecting part (2) is fixedly connected with the surface of the support device (4), and the rear side of the needle inserting sheath (3) is fixedly connected with the front side of the support device (4);
the support device (4) comprises a transverse plate (5), the left side of the transverse plate (5) is fixedly connected with the right side of the connecting part (2), the upper surface of the transverse plate (5) is fixedly connected with a first frame (6), a second frame (7) is arranged in the first frame (6), the lateral surface of the second frame (7) is fixedly connected with a rotating shaft (8), one end, far away from the second frame (7), of the rotating shaft (8) is in limited rotation on the inner wall of the first frame (6), a torsion spring (9) is sleeved on the surface of the rotating shaft (8), two ends of the torsion spring (9) are fixedly connected with the opposite sides of the inner walls of the second frame (7) and the first frame (6), the inner wall of the second frame (7) is fixedly connected with a transmission column (10), the front end of the transmission column (10) is fixedly connected with the rear side of the needle feeding sheath (3), the upper surface of the transmission column (10) is fixedly connected with, the lower surface fixedly connected with linking arm (12) of diaphragm (5), the front side fixedly connected with thread bush (13) of linking arm (12), the inner wall spiro union of thread bush (13) has screw rod (14), the top of screw rod (14) run through diaphragm (5) and frame one (6) and with the lower surface sliding connection of frame two (7).
2. A horizontally maintained lancing guide bracket according to claim 1, wherein: the lower surface of the second frame (7) is provided with a sliding chute (15), and the inner wall of the sliding chute (15) is in sliding connection with the top of the screw (14).
3. A horizontally maintained lancing guide bracket according to claim 1, wherein: the number of the rotating shafts (8) is two, and the two rotating shafts (8) are symmetrically arranged by using the vertical central line of the second frame (7).
4. A horizontally maintained lancing guide bracket according to claim 1, wherein: and the tops of the first frame (6) and the second frame (7) are subjected to arc transition treatment.
5. A horizontally maintained lancing guide bracket according to claim 1, wherein: the bottom of the screw rod (14) is fixedly connected with a handle (16), and anti-skid grains are formed in the surface of the handle (16).
6. A horizontally maintained lancing guide bracket according to claim 1, wherein: the top of the screw rod (14) is an arc-shaped end surface, and the screw rod (14) is connected with the inner wall of the sliding groove (15) in a sliding mode through the arc-shaped end surface on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717424.0U CN212729929U (en) | 2020-05-06 | 2020-05-06 | Puncture guide bracket capable of keeping horizontal angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717424.0U CN212729929U (en) | 2020-05-06 | 2020-05-06 | Puncture guide bracket capable of keeping horizontal angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212729929U true CN212729929U (en) | 2021-03-19 |
Family
ID=75003683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717424.0U Expired - Fee Related CN212729929U (en) | 2020-05-06 | 2020-05-06 | Puncture guide bracket capable of keeping horizontal angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212729929U (en) |
-
2020
- 2020-05-06 CN CN202020717424.0U patent/CN212729929U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |