CN210077824U

CN210077824U - Disposable progressive uterine dilator

Info

Publication number: CN210077824U
Application number: CN201920131126.0U
Authority: CN
Inventors: 付玲娟; 刘向飞; 黄木
Original assignee: Jiangxi Nuode Medical Devices Co Ltd
Current assignee: Jiangxi Nuode Medical Devices Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-02-18
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a disposable progressive uterine dilator, the structure of which comprises a rod head, a rod body, a holding sleeve, shallow concave lines and an adjusting device, the disposable progressive uterine dilator of the utility model is limited in the angle set for the uterine dilator and can not meet the requirements of all patients, and the angle between the uterine dilator head and the rod body can not be adjusted when in use, thus leading to the problem that the uterine dilator needs to be replaced for a plurality of times, through the adjusting device, when the rod head and the rod body are moved into the uterus of the patients, the connecting block is pulled to drive the sliding block to slide on the upper end of the sliding rail through the pull rod, the sliding block pulls the pull rope, the pull rope drives the ball body at the bottom of the rod head to transmit on the inner side wall through the fixing block, thereby the clamping between the rod head and the rod body is changed, and the angle between the dilator head and the rod body can be adjusted, so that the utility model can be suitable for the use requirements of patients.

Description

Disposable progressive uterine dilator

Technical Field

The utility model relates to a expand palace stick technical field, concretely relates to disposable progressive uterus expansion stick.

Background

The uterine dilating rod is a surgical instrument for dilating cervix, has been used for a long time in the uterine neck suction operation of obstetrics and gynecology department, a group of uterine dilating rods used in a complete operation related to the artificial abortion operation performed on female in the prior art by accidental conception are usually 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm and the like, each 0.5mm is a grade number, 8-9 uterine dilating rods with different sizes are counted, the uterine dilating rods are used one by one from small to large in operation, so that the rods need to be frequently changed in the whole operation, the operation time is prolonged, the pain of a patient is increased, even the probability of infection of cervix is correspondingly high due to the large number of the uterine dilating rods, the risk factor of injury to the human body is large, the uterine dilating rods made of metal have rigid hardness but lack toughness, and the endometrium is easy to puncture if the uterine rods are carelessly used in the operation, and metal feel is ice-cold, although various integral type expands palace stick or disposable integral type expands palace stick now, expand the diameter of palace stick and reduce gradually to enlarge, only need to use one expand palace stick during the operation, the angle that current disposable gradual expand palace stick of using expands the setting is more limited, can not suit all patient's demands, and can not adjust the angle between expanding head and the barred body when using, lead to the fact to expand the change that the palace stick needs to be carried out many times, and adjusting device rear end is smooth, is unfavorable for doctor's operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the gradual palace stick of expanding of disposable now provides, expand the angle that sets up with solving current gradual palace stick of expanding of disposable, can not be fit for all patients ' demand, and can not adjust the angle between expanding head and the barred body when using, lead to carrying out change many times to expanding the palace stick, and adjusting device rear end is smooth, be unfavorable for the problem of doctor's operation, reached and to adjust the angle between expanding head and the barred body, make it can be fit for patient's user demand, and the adjusting device rear end is provided with anti-skidding line, make things convenient for the doctor to carry out the advantage of operating.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a disposable progressive uterine dilator, which comprises a rod head, a rod body, a holding sleeve, shallow concave lines and an adjusting device, wherein the rod head is spliced with the left end of the rod body, the adjusting device is arranged at the right end of the bottom of the rod head and inside the rod body, the rod body penetrates through the middle part of the left end of the holding sleeve, the rod body is seamlessly bonded with the inner side wall of the middle part of the left end of the holding sleeve through adhesive glue, the shallow concave lines are arranged at the upper end of the rod head, the adjusting device comprises a pull block, a pull rod, a slide block, a slide rail, a mounting groove, a pull rope, a ball body, a fixing groove, a ripple cover and a fixing block, the mounting groove is arranged at the upper end of the rod body, the pull block is bonded with the left end of the pull rod through the adhesive glue, the pull rod is bonded with the left end of the slide block, the slide block is arranged at the, the ripple cover carries out seamless bonding through adhesive gum and excellent body upper end right side and fixed block left end, the fixed block bonds with excellent overhead left side, excellent head left end is provided with the spheroid, the spheroid carries out the transmission with the fixed slot inside wall and is connected.

Further, draw the piece to include connecting block, horizontal anti-skidding line and vertical anti-skidding line, the connecting block bonds through adhesive with the pull rod left end, the connecting block upper end is provided with horizontal anti-skidding line machine vertical anti-skidding line, does benefit to and plays the effect that makes things convenient for the doctor to operate.

Furthermore, horizontal anti-skidding line and vertical anti-skidding line all are rectangular form to horizontal anti-skidding line and vertical anti-skidding line are perpendicular crisscross form and distribute, do benefit to the operator and hold, and play anti-skidding effect.

Furthermore, the upper end of the corrugated cover is provided with telescopic creases which are uniformly distributed along the horizontal direction of the upper end of the corrugated cover, so that the effect of folding and shrinking the corrugated cover is facilitated.

Further, the stay cord has elasticity, can make its self elongated, does benefit to and plays the effect of pulling the fixed block.

Furthermore, the transition connection part of the upper ends of the rod head, the rod body, the corrugated cover and the fixing block is a smooth curved surface, so that the injury to the interior of the uterus is reduced.

Furthermore, the number of the shallow concave lines is more than 2, and the shallow concave lines are uniformly distributed along the outer surface of the rod head, so that the carrying of medicines for softening cervix uteri, medicines for anesthesia or lubricants is facilitated.

Furthermore, the upper end of the holding sleeve is provided with corrugated anti-skidding lines which are uniformly distributed along the horizontal direction of the upper end of the holding sleeve, so that medical workers can hold the holding sleeve conveniently, and an anti-skidding effect is achieved.

Furthermore, the club head and the club body are made of gelatin materials, and have the advantages of no color, no odor, no volatility, transparency, hardness and the like.

Furthermore, the pull block is made of polyethylene plastics and has the advantages of no toxicity, no harm to human bodies and the like.

(III) advantageous effects

Compared with the prior art, the utility model, have following advantage:

1) for solving expand the palace stick and expand the angle ratio limitation that sets up, can not be fit for all patients 'demand, and can not adjust the angle between expanding palace head and the barred body when using, lead to the problem that needs carry out change many times to expanding the palace stick, through being provided with adjusting device, when stick head and barred body go on patient uterus inside, through the pulling connecting block, make the connecting block drive the slider and slide on the slide rail through the pull rod, make slider pulling stay cord, the stay cord drives the spheroid of stick head bottom through the fixed block and carries out the transmission at the fixed slot inside wall, thereby make the clamp between stick head and the barred body press from both sides tightly and change, reached and to adjust the angle between expanding palace head and the barred body, make its advantage that can be fit for patient's user demand.

2) For solving the problem that adjusting device rear end is smooth, be unfavorable for doctor's operation, through be provided with in the pull rod upper end and draw the piece, when the connecting block was stimulateeed, horizontal anti-skidding line and the vertical anti-skidding line of connecting block upper end pass through perpendicular cross arrangement, can play good anti-skidding effect, prevent that medical personnel's hand from skidding, reached the adjusting device rear end and been provided with anti-skidding line, make things convenient for the doctor to carry out the advantage of operating.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the club head of the present invention;

FIG. 3 is a schematic view of the internal structure of the adjusting device of the present invention;

fig. 4 is a schematic view of the pulling block structure of the present invention.

In the figure: the bar comprises a bar head-1, a bar body-2, an adjusting device-3, a grip sleeve-4, shallow concave lines-5, a pull block-301, a pull rod-302, a slide block-303, a slide rail-304, a mounting groove-305, a pull rope-306, a sphere-307, a fixing groove-308, a corrugated cover-309, a fixing block-310, a connecting block-3011, transverse anti-slip lines-3012 and longitudinal anti-slip lines-3013.

Detailed Description

In the technical scheme:

adjusting device 3, pull block 301, pull rod 302, slider 303, slide rail 304, mounting groove 305, stay cord 306, spheroid 307, fixed slot 308, ripple cover 309, fixed block 310, connecting block 3011, horizontal anti-skidding line 3012 and vertical anti-skidding line 3013 do the utility model discloses contain the essential innovative component.

Club head 1, shaft 2, grip 4 and shallow concave line 5 are for realizing the utility model discloses the essential connectivity component of technical scheme.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a disposable progressive uterine dilator: comprises a stick head 1, a stick body 2, a holding sleeve 4, shallow concave lines 5 and an adjusting device 3, wherein the stick head 1 is spliced with the left end of the stick body 2, the adjusting device 3 is arranged at the right end of the bottom of the stick head 1 and inside the stick body 2, the stick body 2 penetrates through the middle part of the left end of the holding sleeve 4, the stick body 2 is seamlessly bonded with the inner side wall of the middle part of the left end of the holding sleeve 4 through bonding glue, the shallow concave lines 5 are arranged at the upper end of the stick head 1, the adjusting device 3 comprises a pull block 301, a pull rod 302, a slide block 303, a slide rail 304, a mounting groove 305, a pull rope 306, a ball 307, a fixing groove 308, a corrugated cover 309 and a fixing block 310, the mounting groove 305 is arranged at the upper end of the stick body 2, the pull block 301 is bonded with the left end of the pull rod 302 through bonding glue, the pull rod 302 is bonded with the left end of the slide block 303, the slide block 303 is arranged, the ripple cover 309 is seamlessly bonded with the right side of the upper end of the rod body 2 and the left end of the fixing block 310 through bonding glue, the fixing block 310 is bonded with the left side of the upper end of the rod head 1, the left end of the rod head 1 is provided with a ball 307, and the ball 307 is in transmission connection with the inner side wall of the fixing groove 308.

Wherein, draw piece 301 to include connecting block 3011, horizontal anti-skidding line 3012 and vertical anti-skidding line 3013, connecting block 3011 bonds with pull rod 302 left end through adhesive, connecting block 3011 upper end is provided with horizontal anti-skidding line 3012 machine vertical anti-skidding line 3013, does benefit to and plays the effect that makes things convenient for the doctor to operate.

The transverse anti-slip lines 3012 and the longitudinal anti-slip lines 3013 are both in a strip shape, and the transverse anti-slip lines 3012 and the longitudinal anti-slip lines 3013 are distributed in a vertical cross shape, so that an operator can hold the anti-slip lines conveniently, and an anti-slip effect is achieved.

The upper end of the corrugated cover 309 is provided with telescopic creases, and the creases are uniformly distributed along the horizontal direction of the upper end of the corrugated cover 309, so that the effect of folding and shrinking the corrugated cover 309 is facilitated.

The pulling rope 306 has elasticity, so that the pulling rope can be stretched to facilitate the pulling of the fixing block 310.

Wherein, the transitional joint of club head 1, body 2, ripple cover 309 and fixed block 310 upper end is smooth curved surface, does benefit to and plays the injury that reduces the uterus inside.

The number of the shallow concave grains 5 is more than 2, and the shallow concave grains 5 are uniformly distributed along the outer surface of the rod head 1, so that the cervical softening medicine, the anesthetic medicine or the lubricant can be conveniently carried.

Wherein, 4 upper ends of holding the cover are provided with the anti-skidding line of corrugate to anti-skidding line is along holding 4 upper end horizontal direction evenly distributed of cover, does benefit to medical personnel and holds, and plays anti-skidding effect.

The rod head 1 and the rod body 2 are made of gelatin materials, and have the advantages of being colorless, tasteless, non-volatile, transparent, hard and the like.

The pull block 301 is made of polyethylene plastics and has the advantages of being non-toxic and harmless to human bodies.

The slider 303 described in this patent is a mold component which can slide in a direction perpendicular to the mold opening and closing direction or at a certain angle with the mold opening and closing direction during the mold opening action of the mold, when the product structure makes the mold use the slider without adopting the slider to normally release the mold, the material itself has proper hardness, wear resistance, enough to bear the friction of movement, and the hardness of the cavity part or the core part on the slider is in the same level as that of other parts of the cavity and the core; the sliding rail 304 is also called a guide rail or a slideway, and refers to a hardware connecting component which is fixed on a cabinet body of furniture and is used for the in-and-out movement of a drawer or a cabinet plate of the furniture, and the sliding rail is suitable for the connection of wood of cabinets, furniture, document cabinets, bathroom cabinets and the like and drawers of furniture such as steel drawers and the like.

The working principle is as follows: before use, the disposable progressive uterine dilator is firstly sterilized, and then the club head 1 is shifted to enable the ball 307 at the bottom of the club head 1 to transmit on the inner side of the fixing groove 308, so that the included angle between the club head 1 and the club body 2 is adjusted to be suitable for a patient; when in use, firstly, the shallow concave lines 5 at the upper end of the rod head 1 are coated with cervical softening medicines, anesthetic medicines or lubricants, then the holding sleeve 4 at the upper end of the rod body 2 is held by hands, then the rod head 1 is slowly pushed into the uterus of a patient, and along with the gradual deepening of the rod head 1, the uterus and cervix are painlessly and rapidly dilated under the double actions of the uterus dilating rod and the medicines, so that the pain and fear of the patient are eliminated, and the working efficiency of medical workers is improved; when the angle between the club head 1 and the club body 2 needs to be adjusted after the club head 1 enters a proper position, the connecting block 3011 is pulled, the connecting block 3011 drives the sliding block 303 to slide at the upper end of the sliding rail 304 through the pull rod 302, the sliding block 303 pulls the pull rope 306, the pull rope 306 drives the ball 307 at the bottom of the club head 1 to transmit on the inner side wall of the fixing groove 308 through the fixing block 310, so that the clamping between the club head 1 and the club body 2 is changed, the angle between the uterine dilating head and the club body can be adjusted, the uterine cavity dilating apparatus can meet the use requirement of a patient, and the ripple cover 309 plays a role in protecting the pull rope 306; moreover, the upper end of the pull rod 302 is provided with the pull block 301, when the connecting block 3011 is pulled, the transverse anti-slip lines 3012 and the longitudinal anti-slip lines 3013 at the upper end of the connecting block 3011 are arranged in a vertical crossing manner, so that an excellent anti-slip effect can be achieved, the medical care personnel can be prevented from slipping hands, the anti-slip lines arranged at the rear end of the adjusting device are achieved, and the operation of a doctor is facilitated; after the detection is finished, the connecting block 3011 is slowly loosened to enable the pull rope 306 to restore the deformation, and then the club head 1 and the club body 2 are slowly withdrawn.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Disposable progressive uterus dilating stick, including stick head (1), body of rod (2), grip (4) and shallow concave line (5), its characterized in that: the novel bar head comprises a bar head body and is characterized by further comprising an adjusting device (3), the bar head (1) is spliced with the left end of the bar body (2), the adjusting device (3) is installed at the right end of the bottom of the bar head (1) and inside the bar body (2), the bar body (2) penetrates through the middle of the left end of a holding sleeve (4), the bar body (2) is seamlessly bonded with the inner side wall of the middle of the left end of the holding sleeve (4) through adhesive glue, shallow concave grains (5) are arranged at the upper end of the bar head (1), the adjusting device (3) comprises a pulling block (301), a pulling rod (302), a sliding block (303), a sliding rail (304), a mounting groove (305), a pulling rope (306), a ball body (307), a fixing groove (308), a corrugated cover (309) and a fixing block (310), the mounting groove (305) is formed in the upper end of the bar body (2), the pulling block (301) is bonded with the left end of the pulling rod (302) through adhesive glue, the novel bar head is characterized in that the sliding block (303) is located at the upper end of the sliding rail (304), the sliding block (303) is in sliding connection with the upper end of the sliding rail (304), the pull rope (306) is installed at the right end of the sliding block (303) and the left end of the fixing block (310), the corrugated cover (309) is in seamless adhesion with the right side of the upper end of the bar body (2) and the left end of the fixing block (310) through adhesive glue, the fixing block (310) is in adhesion with the left side of the upper end of the bar head (1), the left end of the bar head (1) is provided with a ball (307), and the ball (307) is in transmission.

2. The disposable progressive uterine dilation rod according to claim 1, wherein: the pull block (301) comprises a connecting block (3011), transverse anti-slip lines (3012) and longitudinal anti-slip lines (3013), the connecting block (3011) is bonded with the left end of the pull rod (302) through adhesive glue, and the transverse anti-slip lines (3012) and the longitudinal anti-slip lines (3013) are arranged at the upper end of the connecting block (3011).

3. The disposable progressive uterine dilation rod according to claim 2, wherein: the transverse anti-slip lines (3012) and the longitudinal anti-slip lines (3013) are both in a strip shape, and the transverse anti-slip lines (3012) and the longitudinal anti-slip lines (3013) are distributed in a vertical crossed manner.

4. The disposable progressive uterine dilation rod according to claim 1, wherein: the upper end of the corrugated cover (309) is provided with telescopic creases, and the creases are uniformly distributed along the horizontal direction of the upper end of the corrugated cover (309).

5. The disposable progressive uterine dilation rod according to claim 1, wherein: the pull cord (306) is elastic and will tend to elongate itself.

6. The disposable progressive uterine dilation rod according to claim 1, wherein: the transition joint of the upper ends of the club head (1), the club body (2), the corrugated cover (309) and the fixed block (310) is a smooth curved surface.

7. The disposable progressive uterine dilation rod according to claim 1, wherein: the number of the shallow concave grains (5) is more than 2, and the shallow concave grains (5) are uniformly distributed along the outer surface of the rod head (1).

8. The disposable progressive uterine dilation rod according to claim 1, wherein: the upper end of the holding sleeve (4) is provided with corrugated anti-skid grains which are uniformly distributed along the horizontal direction of the upper end of the holding sleeve (4).