CN113729986A

CN113729986A - Thoracic cavity puncture skin tensioning device for department of respiration

Info

Publication number: CN113729986A
Application number: CN202111209315.3A
Authority: CN
Inventors: 姚莉
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2021-12-03
Anticipated expiration: 2041-10-18
Also published as: CN113729986B

Abstract

The invention discloses a thoracic cavity puncture skin tensioning device for a department of respiration, which has the technical scheme that: including the casing, an adsorption component for carrying out quick absorption to patient's skin, a skin for driving the patient through adsorption component expands, and then with the taut expander mechanism of patient skin and be used for adjusting and the drive locking mechanism of locking to expander mechanism's field angle, this department of respiration thorax puncture skin straining device expands the locking after expander mechanism through drive locking mechanism, avoid when medical personnel are puncturing, the phenomenon that results in skin lax to appear appearing because of the expander mechanism shrink takes place, improve the success rate of puncture, and can place patient on one's body through the backup pad with the casing, need not personnel to support the device, only need alone can operate, and avoided sheltering from of device to medical personnel's sight, and simple structure simultaneously, easy to operate.

Description

Thoracic cavity puncture skin tensioning device for department of respiration

Technical Field

The invention relates to the technical field of medical auxiliary instruments, in particular to a thoracic cavity puncture skin tensioning device for a respiratory department.

Background

The thoracocentesis refers to an operation of puncturing the skin, intercostal tissues and parietal pleura by using a sterilized needle to enter a pleural cavity, is a common and convenient and simple diagnosis and treatment method in clinical work of pneumology, and needs to tighten the skin to facilitate the insertion of the needle for puncturing the thoracocentesis.

Current skin straining device for puncture, the structure is complicated, and is difficult for the operation, needs personnel to support after taut to patient's skin moreover, and not only extravagant manpower, taut equipment can also lead to the fact the sheltering from to puncture medical personnel's field of vision with supporting personnel in addition, has the potential safety hazard.

Disclosure of Invention

In view of the problems mentioned in the background, it is an object of the present invention to provide a thoracentesis skin tensioning device for use in respiratory department to solve the problems mentioned in the background.

The technical purpose of the invention is realized by the following technical scheme:

a thoracic cavity puncture skin tensioning device for a respiratory department comprises a shell, wherein a driving locking mechanism and an expansion mechanism are arranged on the shell, and an adsorption component is arranged at the bottom of the expansion mechanism;

wherein the adsorption component is used for rapidly adsorbing the skin of a patient;

the expansion mechanism is used for driving the skin of the patient to expand through the adsorption component, and further tightening the skin of the patient;

wherein the drive locking mechanism is used for adjusting and locking the opening angle of the expansion mechanism

Through adopting above-mentioned technical scheme, realized taking up the skin of patient puncture position to locking after expanding expansion mechanism through drive locking mechanical system avoids medical personnel when the puncture, and the phenomenon that results in skin to appear lax to take place because of the expansion mechanism shrink, improves the success rate of puncture, need not personnel moreover and supports the device, only needs alone to operate.

Preferably, the driving locking mechanism comprises a worm and a worm wheel, a supporting block is fixedly connected to the top inside the casing, one end of the worm is rotatably mounted on one side of the supporting block through a bearing, the other end of the worm is rotatably arranged outside the casing through a bearing II and penetrates through one side of the casing, a rotating shaft I is rotatably arranged inside the casing below the worm, the worm wheel is fixedly mounted on the rotating shaft I, and the worm wheel is meshed with the worm.

Through adopting above-mentioned technical scheme, realized the adjustment and the fixed to expansion mechanism angle through worm wheel cooperation worm, avoided medical personnel when doing the puncture, patient's skin lax phenomenon appears.

Preferably, the expanding mechanism comprises a driving gear and a driven gear, the driving gear is fixedly mounted on the first rotating shaft, a second rotating shaft is arranged inside the shell in a rotating mode, the driven gear is fixedly connected to one end of the second rotating shaft and meshed with the driven gear, a connecting rod is fixedly connected to the bottom of the driving gear and the bottom of the driven gear, a strip-shaped through groove is formed in the bottom of the shell, the lower end of the connecting rod penetrates through the strip-shaped through groove, a cylindrical block is fixedly connected to the bottom of the connecting rod, a ball body is fixedly connected to the bottom of the cylindrical block, and the ball body is movably arranged inside the ball seat.

Through adopting above-mentioned technical scheme, realized the quick adjustment to the angle between two connecting rods, simultaneously through the spheroid cooperation ball seat that sets up for adsorption component can not influence the fixed effect of absorption of adsorption component to skin because of the change of angle between two connecting rods.

Preferably, the adsorption assembly comprises a first sucker, a first threaded column is fixedly connected to the top of the first sucker, an inner threaded groove is formed in the bottom of the ball seat, and the first threaded column is fixedly installed inside the inner threaded groove in a threaded mode.

Through adopting above-mentioned technical scheme, through setting up sucking disc one, be convenient for fix patient's skin, can not cause the damage to patient's skin simultaneously, sucking disc one passes through the threaded fixation on the ball seat in addition, is convenient for carry out the dismouting to sucking disc one, and then the convenience carries out quick washing, disinfection to the sucking disc.

Preferably, a handle is fixedly connected to one end of the worm located outside the housing.

Through adopting above-mentioned technical scheme, make things convenient for medical personnel to rotate the worm.

Preferably, one side of casing is open structure, is located the equal fixedly connected with in casing opening side's four corners installation ear, and the counter sink has all been seted up in the four corners of mounting panel, the four corners of mounting panel is passed through screw fixed mounting and is in the opening side of casing.

Through adopting above-mentioned technical scheme, through dismantling the mounting panel, conveniently maintain and maintain the relevant part in the casing.

Preferably, the bottom of the first sucker is fixedly adhered with an adhesive silica gel layer.

Through adopting above-mentioned technical scheme, improve the adsorption effect of a pair of patient's skin of sucking disc for absorptive more firm.

Preferably, one side of the shell is provided with a containing groove, and a supporting plate is rotatably connected inside the containing groove.

Through adopting above-mentioned technical scheme, expand taut back to patient's skin, carry out effectual support, the placing of the casing of being convenient for to the casing through the backup pad.

Preferably, one side of the supporting plate is fixedly connected with a first magnet, and the inside of the accommodating groove is fixedly connected with a second magnet.

Through adopting above-mentioned technical scheme, when not using, avoid the backup pad to break away from accomodating the inslot.

Preferably, an arc-shaped notch is formed in one side of the shell, which is located outside the accommodating groove, and the arc-shaped notch is communicated with the accommodating groove.

Through adopting above-mentioned technical scheme, be convenient for take out the backup pad from accomodating the inslot.

In summary, the invention mainly has the following beneficial effects:

realized taking up the skin of patient puncture position to locking after expanding expansion mechanism through drive locking mechanical system, avoid when medical personnel are puncturing, the phenomenon that leads to skin to appear lax because of the expansion mechanism shrink takes place, the success rate of puncture is improved, and can place the casing on one's body at patient through the backup pad, need not personnel and support the device, only need alone to operate, and avoided sheltering from of device to medical personnel's sight, and simple structure simultaneously, easily operation.

Drawings

FIG. 1 is a schematic structural view of a thoracentesis skin tensioning device of the present invention;

FIG. 2 is a schematic structural view of the respiratory thoracentesis skin tensioning device of the present invention without a mounting plate;

FIG. 3 is a schematic structural diagram of a worm wheel and a worm of the thoracic cavity puncture skin tensioning device for the department of respiration;

FIG. 4 is an exploded view of the first suction cup and the ball seat of the thoracentesis skin tensioning device of the present invention;

FIG. 5 is a schematic structural view of a connecting rod of the thoracentesis skin tensioning device of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 1;

FIG. 7 is an enlarged view of portion B of FIG. 5;

fig. 8 is a schematic structural view of a supporting plate of the thoracentesis skin stretching device of the respiratory department of the present invention.

Reference numerals:

100. a housing; 101. mounting a plate; 102. mounting lugs; 103. a support block; 104. a strip-shaped through groove; 105. a receiving groove; 106. an arc-shaped notch; 107. a support plate; 108. a magnet I; 109. a second magnet; 110. a countersunk hole;

200. a worm; 201. a worm gear; 202. a first rotating shaft; 203. a handle;

301. a driving gear; 302. a driven gear; 303. a second rotating shaft; 304.connecting rod(ii) a 305. A cylindrical block; 306. a sphere; 307. a ball seat; 308. an internal thread groove;

400. a first sucker; 401. a first threaded column; 402. a second threaded column; 403. a transverse plate; 404. and a second sucking disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 8, a thoracic cavity puncture skin stretching device for respiratory department comprises a housing 100, an absorption component for rapidly absorbing the skin of a patient, an expansion mechanism for driving the skin of the patient to expand through the absorption component so as to stretch the skin of the patient, and a driving locking mechanism for adjusting and locking the opening angle of the expansion mechanism;

referring to fig. 3, wherein the driving locking mechanism is composed of a worm 200, a worm wheel 201 and a first rotating shaft 202, one end of the first rotating shaft 202 is rotatably installed at one side inside the casing 100, the worm wheel 201 is fixedly installed on the first rotating shaft 202, the worm 200 is arranged inside the casing 100 and above the worm wheel 201, the worm wheel 201 is meshed with the worm 200, a supporting block 103 is fixedly connected to the top inside the casing 100, one end of the worm 200 is rotatably installed at one side of the supporting block 103 through a first bearing, the other end of the worm 200 is rotatably arranged outside the casing 100 through one side of the casing 100 through a second bearing, and a handle 203 is fixedly connected to the end of the worm 200 for the convenience of medical staff to rotate the worm 200;

referring to fig. 2 and 6, in order to facilitate rapid tightening of the skin of the patient, the expansion mechanism is composed of a driving gear 301, a driven gear 302, a second rotating shaft 303, a movable assembly and two connecting rods 304, the second rotating shaft 303 is rotatably installed inside the casing 100, the driven gear 302 is fixedly installed at one end of the second rotating shaft 303, the driving gear 301 is fixedly installed on the first rotating shaft 202, the driving gear 301 is engaged with the driven gear 302, the bottom of the casing 100 is provided with a strip-shaped through groove 104, and the upper ends of the two connecting rods 304 penetrate through the strip-shaped through groove 104 and are respectively fixedly connected to the bottoms of the driving gear 301 and the driven gear 302; the movable assembly comprises a cylindrical block 305, a ball body 306 and a ball seat 307, wherein the top of the cylindrical block 305 is fixedly connected with the bottom of the connecting rod 304, the bottom of the cylindrical block 305 is fixedly connected with the ball body 306, and the ball body 306 is movably arranged inside the ball seat 307.

Referring to fig. 1, 4 and 6, the suction assembly is composed of a first suction cup 400, in order to facilitate the disassembly and assembly of the first suction cup 400, an internal thread groove 308 is formed in the bottom of a ball seat 307, a first thread column 401 is fixedly connected to the top of the first suction cup 400, and the first thread column 401 is fixedly installed inside the internal thread groove 308 in a threaded manner, so that the used first suction cup 400 can be cleaned and sterilized quickly, and in order to improve the suction effect of the first suction cup 400 on the skin of a patient, the suction effect is firmer, and a sticky silica gel layer is fixedly adhered to the bottom of the first suction cup 400;

referring to fig. 8, in which the housing 100 is conveniently placed, a receiving groove 105 is formed at one side of the housing 100, and a support plate 107 is rotatably connected to the inside of the receiving groove 105.

Referring to fig. 8, in order to prevent the supporting plate 107 from being separated from the receiving groove 105 when not in use, a first magnet 108 is fixedly connected to one side of the supporting plate 107, and a second magnet 109 is fixedly connected to the inside of the receiving groove 105, and the first magnet 108 and the second magnet 109 attract each other, thereby achieving a fixing effect on the supporting plate 107.

Referring to fig. 8, in order to facilitate the supporting plate 107 to be taken out from the receiving groove 105, an arc notch 106 is formed at one side of the outer casing 100 located in the receiving groove 105, and the arc notch 106 is communicated with the receiving groove 105.

Referring to fig. 1 and 2, in order to facilitate maintenance and repair of relevant parts in the housing 100, one side of the housing 100 has an open structure, four corners of the open side of the housing 100 are fixedly connected with mounting lugs 102, four corners of the mounting plate 101 are provided with countersunk holes 110, and four corners of the mounting plate 101 are fixedly mounted on the open side of the housing 100 through screws.

Example 2

Referring to fig. 5 and 7, the difference between the present embodiment and embodiment 1 is that the suction assembly is composed of a plurality of second suction cups 404 and a horizontal plate 403, the plurality of second suction cups 404 are fixedly connected to the bottom of the horizontal plate 403 at equal intervals, a second threaded column 402 is fixedly connected to the top of the horizontal plate 403, and the second threaded column 402 is fixedly installed inside the inner threaded groove 308 in a threaded manner.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

Referring to fig. 1-8, the working principle is: during the use, according to the puncture needs, select the bottom at ball seat 307 of appropriate adsorption component installation, then adsorb the sucking disc on patient's skin, medical personnel drives worm 200 through twist grip 203 and rotates, and then realize driving worm wheel 201 and rotate, because worm wheel 201 fixed connection is on pivot 202, so pivot 202 is also following the rotation this moment, and then realize through the angle expansion between driving gear 301 cooperation driven gear 302 with two connecting rods 304, because the sucking disc is fixed on skin, consequently, the skin that is located between two adsorption component is taut, when the tautness of skin reaches the needs of puncture, stop rotating handle 203, through spheroid 306 cooperation ball seat 307, casing 100 can place on one's body the patient through backup pad 107 this moment, and then can not lead to the fact the shelter from to medical personnel's field of vision, the medical personnel's operation of being convenient for.

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

1. The utility model provides a department of respiration thoracentesis skin straining device which characterized in that: the device comprises a shell (100), wherein a driving locking mechanism and an expansion mechanism are arranged on the shell (100), and an adsorption component is arranged at the bottom of the expansion mechanism;

the driving locking mechanism is used for adjusting and locking the opening angle of the expansion mechanism.

2. The utility model provides a department of respiration thoracentesis skin straining device which characterized in that: the drive locking mechanism comprises a worm (200) and a worm wheel (201), a supporting block (103) is fixedly connected to the top of the interior of the shell (100), one end of the worm (200) is rotatably installed on one side of the supporting block (103) through a first bearing, the other end of the worm (200) is rotatably arranged on one side of the shell (100) through a second bearing and penetrates through the outer portion of the shell (100), a first rotating shaft (202) is arranged below the worm (200) and is rotatably arranged inside the shell (100), the worm wheel (201) is fixedly installed on the first rotating shaft (202), and the worm wheel (201) is meshed with the worm (200).

3. The pneumothorax puncture skin tensioning device of claim 2, wherein: the expansion mechanism comprises a driving gear (301) and a driven gear (302), the driving gear (301) is fixedly arranged on the first rotating shaft (202), a second rotating shaft (303) is rotatably arranged in the shell (100), the driven gear (302) is fixedly connected to one end of the second rotating shaft (303), the driving gear (301) is meshed with the driven gear (302), the bottom of the driving gear (301) and the bottom of the driven gear (302) are both fixedly connected with a connecting rod (304), the bottom of the shell (100) is provided with a strip-shaped through groove (104), the lower end of the connecting rod (304) penetrates through the strip-shaped through groove (104), the bottom of the connecting rod (304) is fixedly connected with a cylindrical block (305), the bottom of the cylindrical block (305) is fixedly connected with a sphere (306), and the sphere (306) is movably arranged inside the ball seat (307).

4. The pneumothorax puncture skin tensioning device of claim 3, wherein: the adsorption assembly comprises a first sucker (400), a first threaded column (401) is fixedly connected to the top of the first sucker (400), an inner threaded groove (308) is formed in the bottom of the ball seat (307), and the first threaded column (401) is fixedly installed inside the inner threaded groove (308) in a threaded mode.

5. The pneumothorax puncture skin tensioning device of claim 2, wherein: the end part of the worm (200) at one end outside the shell (100) is fixedly connected with a handle (203).

6. The pneumothorax puncture skin tensioning device of claim 4, wherein: one side of casing (100) is open structure, is located the equal fixedly connected with in casing (100) opening side's four corners installation ear (102), counter sink (110) have all been seted up in the four corners of mounting panel (101), screw fixed mounting is passed through in the four corners of mounting panel (101) the opening side of casing (100).

7. The pneumothorax puncture skin tensioning device of claim 4, wherein: and the bottom of the first sucker (400) is fixedly adhered with an adhesive silica gel layer.

8. The pneumothorax puncture skin tensioning device of claim 7, wherein: one side of the shell (100) is provided with a containing groove (105), and a supporting plate (107) is rotatably connected inside the containing groove (105).

9. The pneumothorax puncture skin tensioning device of claim 8, wherein: one side of the supporting plate (107) is fixedly connected with a first magnet (108), and the interior of the accommodating groove (105) is fixedly connected with a second magnet (109).

10. The pneumothorax puncture skin tensioning device of claim 9, wherein: the arc-shaped notch (106) is formed in one side of the shell (100) and located outside the accommodating groove (105), and the arc-shaped notch (106) is communicated with the accommodating groove (105).