CN217660064U

CN217660064U - Auxiliary positioning device for lung puncture

Info

Publication number: CN217660064U
Application number: CN202221573648.4U
Authority: CN
Inventors: 卢旭玲; 魏军; 沈烁
Original assignee: Perception Vision Medical Technology Co ltd
Current assignee: Perception Vision Medical Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-28
Anticipated expiration: 2032-06-22

Abstract

The application discloses puncture auxiliary positioning device for lungs belongs to supplementary medical instrument technical field. The lung puncture auxiliary positioning device comprises a supporting component and a guiding component. The support assembly includes: sucking disc, backup pad, positioning seat, arc slide bar, first slider, annular slide rail and fixed part, the backup pad is fixed on the upper surface of sucking disc, annular slide rail is fixed on the upper surface of backup pad, first slider slides and sets up on the annular slide rail, the positioning seat is fixed on the upper surface of first slider, during the use, adjusts the position of hollow post through above-mentioned step, has adjusted and has passed hollow post to the pjncture needle, makes the accurate lung disease affected part who inserts the patient of pjncture needle, and this positioner is convenient for change the model of hollow post according to the model of pjncture needle, and the effectual pjncture needle that prevents rocks in hollow post has improved puncture efficiency, and the suitability is stronger.

Description

Auxiliary positioning device for lung puncture

Technical Field

The application belongs to the technical field of auxiliary medical instruments, and more particularly relates to a lung puncture auxiliary positioning device.

Background

The respiratory function of the lung continuously sucks in clear air, discharges foul air, breathes out, realizes the gas exchange between the body and the external environment, and maintains the life activities of the human body.

Through retrieval, chinese patent number is CN202121372699.6, discloses a puncture positioning auxiliary device before lung nodule endoscope, is applied to medical treatment puncture apparatus technical field, and it includes the positioning seat, the positioning seat is one end open-ended cover body, the adjusting hole has been seted up on the lateral wall of positioning seat, the positioning seat is equipped with the scale mark along the length direction of adjusting hole, the open end of positioning seat is equipped with the setting element that is used for cooperating with the pjncture needle and uses. This application passes through setting element and positioning seat, can reach the effect of location pjncture needle to the operator adjusts the puncture angle of puncture needle, and promoted the stability of puncture needle at the puncture in-process, so that the operator with the accurate patient lung of piercing of puncture needle, promoted the accuracy and the precision of puncture location.

However, the above scheme still has the defects that the guide cylinder is inconvenient to replace according to the model of the puncture needle, when the outer diameter of the puncture needle is larger than the inner diameter of the guide cylinder, the puncture needle cannot be inserted into the guide cylinder, and when the outer diameter of the puncture needle is smaller than the inner diameter of the guide cylinder, the puncture needle is easy to shake in the guide cylinder when the puncture needle is used for puncture operation, so that the puncture efficiency is reduced, and the applicability is poor.

Disclosure of Invention

For the defect that exists among the above-mentioned technique of solving, this application provides a lung puncture auxiliary positioning device, and it lies in improving the inconvenient model of guide cylinder and changes according to the pjncture needle that the external diameter of pjncture needle is greater than when the internal diameter of guide cylinder, and the pjncture needle inserts not advance the guide cylinder, and when the external diameter of pjncture needle is less than the internal diameter of guide cylinder, when utilizing the pjncture needle to carry out the puncture operation, the pjncture needle easily rocks in the guide cylinder, reduces puncture efficiency, the poor problem of suitability.

In order to achieve the purpose, the technical scheme of the application is as follows:

a lung puncture auxiliary positioning device comprises a supporting component and a guiding component.

The support assembly includes: the novel positioning device comprises a sucker, a supporting plate, a positioning seat, an arc-shaped sliding rod, a first sliding block, an annular sliding rail and a fixing portion, wherein the supporting plate is fixed on the upper surface of the sucker, the annular sliding rail is fixed on the upper surface of the supporting plate, the first sliding block is arranged on the annular sliding rail in a sliding mode, the positioning seat is fixed on the upper surface of the first sliding block, the arc-shaped sliding rod is fixed in the positioning seat, and the fixing portion is fixed on the outer wall of the positioning seat.

The guide assembly comprises a second sliding block, a bolt, a nut, scales, a guide cylinder, a hollow column and a three-jaw chuck, the second sliding block is slidably sleeved on the arc-shaped sliding rod, the bolt penetrates through the second sliding block and the positioning seat simultaneously, the nut is threadedly sleeved on the bolt, the guide cylinder is fixed in the second sliding block, the hollow column is inserted in the guide cylinder, the three-jaw chuck is fixed on the upper end of the guide cylinder, and the scales are arranged on the positioning seat.

In the implementation process, the same first through hole is formed in the sucking disc and the supporting plate.

In the implementation process, the supporting assembly further comprises a level ruler, and the level ruler is fixed on the outer wall of the positioning seat.

In the implementation process, the positioning seat is provided with a second through hole, and the arc-shaped sliding rod is fixed in the second through hole.

In the implementation process, the fixing part comprises a first transverse plate, a threaded rod and a second transverse plate, one end of the first transverse plate is fixed to the outer wall of the positioning seat, threads of the threaded rod penetrate through the first transverse plate, and the lower end of the threaded rod is fixed to the upper surface of the second transverse plate.

In the implementation process, the fixing part further comprises a handheld part, and the handheld part is fixed to the upper end of the threaded rod.

In the above implementation process, the fixing portion further includes a window, and the window is disposed on the positioning seat.

In the implementation process, the guide assembly further comprises an operating rod, and one end of the operating rod is fixed on the outer wall of the nut.

Compared with the prior art, the method has the following advantages:

when the positioning device is used, the hollow column with the corresponding model is selected according to the model of the puncture needle, the hollow column is inserted into the guide cylinder, the three-jaw chuck is operated, the three-jaw chuck clamps and fixes the hollow column, the sucking disc is adsorbed on the skin of a patient by using the level ruler, the second sliding block is moved through the scales, the position of the second sliding block on the arc-shaped sliding rod is controlled, the second sliding block is held after adjustment, the nut is rotated, the lower surface of the nut is extruded on the outer wall of the positioning seat, the second sliding block is fixed on the arc-shaped sliding rod, the positioning seat is rotated, the position of the guide cylinder is adjusted, the positioning seat is controlled after adjustment, the threaded rod is rotated, the threaded rod downwards drives the second transverse plate to extrude the upper surface of the supporting plate, the positioning seat is fixed on the supporting plate, the position of the hollow column is adjusted through the steps, the puncture needle penetrates through the hollow column after adjustment, the puncture needle is accurately inserted into the lung disease part of the patient, the positioning device is convenient to replace the puncture needle according to the model of the hollow column, the puncture needle is effectively prevented from being in the hollow column, the puncture efficiency is improved, and the applicability is stronger.

Drawings

FIG. 1 is a schematic structural diagram of a positioning device for assisting in lung puncture provided by an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a positioning device for assisting in lung puncture provided by an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a support assembly according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of area A of FIG. 3 according to an embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of a guide assembly according to an embodiment of the present disclosure;

fig. 6 is an enlarged view of a region B in fig. 5 according to an embodiment of the present disclosure.

In the figure: the support assembly 100, the suction cup 110, the support plate 120, the positioning seat 130, the first through hole 140, the level bar 150, the second through hole 160, the arc-shaped slide bar 170, the first slider 180, the annular slide rail 190, the fixing portion 191, the first cross plate 1911, the threaded rod 1912, the handheld portion 1913, the second cross plate 1914, the window 192, the guide assembly 200, the second slider 210, the bolt 220, the nut 230, the operating lever 240, the scale 250, the guide cylinder 260, the hollow column 270, and the three-jaw chuck 280.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail with reference to the following embodiments.

It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the examples, the means used are conventional in the art unless otherwise specified.

Referring to fig. 1-6, the present application provides a positioning device for assisting lung puncture, which includes a support assembly 100 and a guide assembly 200. The guide assembly 200 is arranged on the support assembly 100, the hollow column 270 with the corresponding model is selected according to the model of the puncture needle, the hollow column 270 is inserted into the guide cylinder 260, the three-jaw chuck 280 is operated, the hollow column 270 is clamped and fixed by the three-jaw chuck 280, the sucker 110 is adsorbed on the skin of a patient by using the level bar 150, the second slider 210 is moved through the scales 250 to control the position of the second slider 210 on the arc-shaped sliding rod 170, the second slider 210 is clamped after adjustment, the nut 230 is rotated, the lower surface of the nut 230 is fixed on the arc-shaped sliding rod 170 by extruding the outer wall of the positioning seat 130, the positioning seat 130 is rotated, the orientation of the guide cylinder 260 is adjusted, the positioning seat 130 is clamped after adjustment, the threaded rod 1912 is rotated, the threaded rod 1912 downwards drives the second transverse plate 1914 to extrude the upper surface of the support plate 120, the positioning seat 130 is fixed on the support plate 120, the orientation of the hollow column 270 is adjusted, the puncture needle passes through the hollow column 270, the puncture needle is accurately inserted into the lung of the patient, the positioning device is convenient for replacing the hollow column 270 according to the model, the puncture needle, the effective efficiency of the puncture is improved, and the hollow column 270 is more suitable for preventing the puncture needle from shaking.

Referring to fig. 1-4, the support assembly 100 includes: the support assembly 100 further comprises a horizontal ruler 150, the horizontal ruler 150 is fixed on the outer wall of the positioning seat 130, the horizontal ruler 150 is convenient for adjusting the flatness of the positioning seat 130, the fixing portion 191 is fixed on the outer wall of the positioning seat 130, the fixing portion 191 includes a first horizontal plate 1911, a threaded rod 1912 and a second horizontal plate 1914, one end of the first horizontal plate 1911 is fixed on the outer wall of the positioning seat 130, the threaded rod 1912 is threaded through the first horizontal plate 1911, the fixing portion 191 further includes a handheld portion 1913, the handheld portion 1913 is fixed on the upper end of the threaded rod 1912, the handheld portion 1913 facilitates the rotation of the threaded rod 1912, the handheld portion 1913 in this embodiment is a handwheel, the lower end of the threaded rod 1912 is fixed on the upper surface of the second horizontal plate 1914, the suction cup 110 is attached to the skin of the patient, the orientation of the guide cylinder 260 can be adjusted without adjusting the suction cup 110, after the orientation of the guide cylinder 260 is adjusted, the positioning seat 130 is held, the threaded rod 1912 is rotated, the threaded rod 1912 is driven downwards by the second horizontal plate 1914 to compress the upper surface of the support plate 120, so that the positioning seat 130 is fixed on the support plate 120, the fixing portion 191 further includes a window 192, the window 192 is disposed on the positioning socket 130, and the window 192 facilitates the observation of the positioning socket 130.

Referring to fig. 2, 5 and 6, the guide assembly 200 includes a second slider 210, a bolt 220, a nut 230, a scale 250, a guide cylinder 260, a hollow column 270 and a three-jaw chuck 280, the second slider 210 is slidably sleeved on the arc-shaped sliding rod 170, the bolt 220 simultaneously penetrates through the second slider 210 and the positioning seat 130, the nut 230 is threadedly sleeved on the bolt 220, the guide assembly 200 further includes an operating lever 240, one end of the operating lever 240 is fixed on an outer wall of the nut 230, the operating lever 240 is convenient for rotating the nut 230, the guide cylinder 260 is fixed in the second slider 210, the hollow column 270 is inserted in the guide cylinder 260, the three-jaw chuck 280 is fixed on an upper end of the guide cylinder 260, and the scale 250 is disposed on the positioning seat 130.

Specifically, the working principle of the auxiliary positioning device for lung puncture is as follows: when the puncture needle positioning device is used, a hollow column 270 with a corresponding model is selected according to the model of the puncture needle, the hollow column 270 is inserted into the guide cylinder 260, the three-jaw chuck 280 is operated, the hollow column 270 is clamped and fixed by the three-jaw chuck 280, the sucking disc 110 is adsorbed on the skin of a patient by the level bar 150, the second slider 210 is moved through the scales 250, the position of the second slider 210 on the arc-shaped sliding rod 170 is controlled, the second slider 210 is held after adjustment, the nut 230 is rotated, the lower surface of the nut 230 presses the outer wall of the positioning seat 130, the second slider 210 is fixed on the arc-shaped sliding rod 170, the positioning seat 130 is rotated, the orientation of the guide cylinder 260 is adjusted, the positioning seat 130 is held after adjustment, the threaded rod 1912 is rotated, the threaded rod 1912 downwards drives the second transverse plate 1914 to press the upper surface of the support plate 120, the positioning seat 130 is fixed on the support plate 120, the orientation of the hollow column 270 is adjusted through the steps, the puncture needle passes through the hollow column 270, the puncture needle is accurately inserted into the affected part of the lung of the patient, the puncture needle can be conveniently replaced according to the model of the hollow column 270, the puncture needle, the effective model 270 is effectively, the puncture needle is prevented from shaking, and the puncture efficiency is improved, and the puncture needle is more suitable for use.

The above examples are merely illustrative of several embodiments of the present application, which are described in more detail and detail, but are not to be construed as limiting the scope of the claims.

It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A pulmonary puncture assisted positioning device, comprising:

a support assembly (100), the support assembly (100) comprising: the suction cup positioning device comprises a suction cup (110), a supporting plate (120), a positioning seat (130), an arc-shaped sliding rod (170), a first sliding block (180), an annular sliding rail (190) and a fixing part (191), wherein the supporting plate (120) is fixed on the upper surface of the suction cup (110), the annular sliding rail (190) is fixed on the upper surface of the supporting plate (120), the first sliding block (180) is arranged on the annular sliding rail (190) in a sliding manner, the positioning seat (130) is fixed on the upper surface of the first sliding block (180), the arc-shaped sliding rod (170) is fixed in the positioning seat (130), and the fixing part (191) is fixed on the outer wall of the positioning seat (130); and

the guide assembly (200) comprises a second sliding block (210), a bolt (220), a nut (230), scales (250), a guide cylinder (260), a hollow column (270) and a three-jaw chuck (280), the second sliding block (210) is slidably sleeved on the arc-shaped sliding rod (170), the bolt (220) penetrates through the second sliding block (210) and the positioning seat (130) simultaneously, the nut (230) is threadedly sleeved on the bolt (220), the guide cylinder (260) is fixed in the second sliding block (210), the hollow column (270) is inserted in the guide cylinder (260), the three-jaw chuck (280) is fixed on the upper end of the guide cylinder (260), and the scales (250) are arranged on the positioning seat (130).

2. The auxiliary positioning device for pulmonary puncture according to claim 1, wherein the suction cup (110) and the support plate (120) are provided with the same first through hole (140).

3. The pulmonary puncture assisting positioning device of claim 1, wherein the support assembly (100) further comprises a level (150), and the level (150) is fixed on the outer wall of the positioning seat (130).

4. The auxiliary positioning device for pulmonary puncture according to claim 1, wherein the positioning seat (130) has a second through hole (160), and the arc-shaped sliding rod (170) is fixed in the second through hole (160).

5. The auxiliary positioning device for lung puncture according to claim 1, characterized in that the fixing portion (191) comprises a first transverse plate (1911), a threaded rod (1912) and a second transverse plate (1914), one end of the first transverse plate (1911) is fixed on the outer wall of the positioning seat (130), the threaded rod (1912) is threaded through the first transverse plate 1911, and the lower end of the threaded rod (1912) is fixed on the upper surface of the second transverse plate (1914).

6. A lung puncture assisting positioning device according to claim 5, characterized in that the fixing part (191) further comprises a hand holding part (1913), and the hand holding part (1913) is fixed on the upper end of the threaded rod (1912).

7. The pulmonary puncture assisting positioning device as claimed in claim 5, wherein the fixing portion (191) further comprises a window (192), and the window (192) is disposed on the positioning seat (130).

8. The pulmonary puncture auxiliary positioning device of claim 1, wherein the guide assembly (200) further comprises an operating rod (240), and one end of the operating rod (240) is fixed on the outer wall of the nut (230).