CN218391233U

CN218391233U - Protective delivery forceps

Info

Publication number: CN218391233U
Application number: CN202221465478.8U
Authority: CN
Inventors: 邓爱玲
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-31
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a protection formula practise midwifery pincers, including the left side pincers body and the right side pincers body, the left side pincers body all includes pincers handle and pincers leaf with the right side pincers body, the inside relative bending of pincers leaf is arc bladelike structure, be connected through the pincers shin between pincers leaf one end and the pincers handle one end, a serial communication port, it is connected to be the cross lock near pincers handle one end respectively at two pincers shin, horizontal dismantlement is connected with the rubber tape between pincers leaf both ends, form soft protective layer, and the radian of rubber tape under natural state is less than the radian of pincers leaf, reserve sufficient position for rubber tape deformation, its surface can laminate with pincers leaf medial surface after the rubber tape pressurized, avoid fetal head and pincers leaf medial surface to contact. The utility model solves the problem that the hardness of the front part of the prior delivery forceps is too high, which causes unnecessary damage to the head of a newborn.

Description

Protective delivery forceps

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to protective type obstetric forceps.

Background

The obstetric forceps are used for pulling out a live fetus and are divided into single-blade obstetric forceps and double-blade obstetric forceps which are made of stainless steel structures. A space similar to the size and the shape of the head of the fetus is formed between the two lobes of the double-lobe obstetric forceps so as to surround and protect the head of the fetus, and the head of the fetus is prevented from being squeezed.

When the delivery forceps are used, the delivery forceps are more difficult to master than a fetal head suction apparatus, and if the delivery forceps are improperly used, mother and baby trauma can be caused. At present, most when the fetal head suction operation is not successful, the obstetric forceps are considered to be applied, and the operation delivery assistance is divided into the steps of placing, folding, traction and forceps setting of the obstetric forceps; when in operation, the midwife holds the left leaf with the left hand and puts the left leaf into the left side of the pelvic cavity of the lying-in woman, and the right leaf is vice versa; after the two leaves are closed, the midwife holds the forceps handle by hand and slightly draws the forceps handle outwards to assist in delivering the head of the fetus.

However, because the skin of the newborn is delicate, the skin of the newborn is pinched by the midwifery clamp, and sometimes a negative pressure retractor is needed to cooperate with the midwifery clamp, the negative pressure retractor sucks the head top of the newborn to pull the newborn out of the birth canal, and the negative pressure retractor can also cause damage to the adsorption part. Meanwhile, the obstetric forceps need to be matched after the left and right leaves are buckled in the process of combination, and the left and right leaves are not easy to identify; secondly, the end part of the clamp handle is provided with two remarkable edges and corners, so that the secondary injury to the lying-in woman is easily caused; thirdly, the clamp handle is straight and smooth and is easy to release; finally, the hardness of the front part of the delivery forceps is too high, and unnecessary damage to the head of a newborn is easily caused. According to statistics, the delivery forceps are used for delivering to the greatest extent in all delivery modes, wherein the delivery injury of a newborn is an accidental injury to the newborn in delivery or operation delivery assistance, the delivery injury is caused by mechanical factors, if the delivery forceps are used for delivering improperly in difficult delivery, a light person can cause head and face skin abrasion of the newborn, and a heavy person can cause eyeball injury, skull fracture, craniofacial blood squeezing, facial nerve paralysis, brachial plexus nerve injury and other consequences of the newborn.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a protective obstetric forceps, which solves the problem that the hardness of the front part of the prior obstetric forceps is too high, and unnecessary damage is caused to the head of a newborn.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a protection type obstetrical forceps, including the left side pincers body and the right side pincers body, the left side pincers body all includes pincers handle and pincers leaf with the right side pincers body, the inside relative bending of pincers leaf is arc bladelike structure, be connected through the pincers shin between pincers leaf one end and the pincers handle one end, a serial communication port, it is connected to be the cross lock near pincers handle one end respectively at two pincers shin, the level is dismantled between pincers leaf both ends and is connected with the rubber tape, form soft protective layer, and the radian of rubber tape under natural state is less than the radian of pincers leaf, leave sufficient position for rubber tape deformation, its surface can laminate with pincers leaf medial surface after the rubber tape pressurized, avoid fetal head and pincers leaf medial surface to contact.

Furthermore, a hollow hole is formed between connecting points at two ends of the rubber belt on the clamp leaf.

Furthermore, transverse bar-shaped clamping grooves are formed in the two ends of the clamp blade, transverse circular connecting columns are arranged on the back faces of the two ends of the rubber belt respectively, the length of each circular connecting column is matched with the length of the corresponding bar-shaped clamping groove, the diameter of each circular connecting column is larger than the width of the corresponding bar-shaped clamping groove, the two circular connecting columns are deformed through extrusion and penetrate out to the other side of the corresponding bar-shaped clamping groove, and the shape of the two circular connecting columns is reset after the two circular connecting columns penetrate out, so that the two ends of the rubber belt are connected with the bar-shaped clamping grooves.

Furthermore, a rubber layer is adhered to the inner side face of the forceps blade, and the shape of the rubber layer is matched with the profile of the inner side face of the forceps blade so as to buffer stress and protect the head of the fetus.

Furthermore, the pincers handle is the rectangle structure, is close to pincers shin one end, pincers handle and keeps away from pincers shin one end at the pincers handle and is handled the fillet respectively to avoid causing secondary damage to the lying-in woman.

Furthermore, a first convex part is formed on the surface of the forceps handle in an outward convex mode at one end close to the forceps shin, a second convex part is formed on the surface of the forceps handle in an outward convex mode at intervals between one end far away from the forceps shin and the first convex part, and the convex height of the second convex part is smaller than that of the first convex part.

Further, the number of the second protruding parts is 3.

Furthermore, the forceps shin is of a rectangular structure, two ends of the forceps shin are bent outwards relatively, a buckling groove which is convenient for the other forceps shin to be buckled in a cross mode is formed in one end, close to the forceps shin, of the forceps handle, the end, close to the forceps shin, of the forceps handle is divided into two layers through the buckling groove, a semicircular abutting groove is formed in the concave end of one layer, and a semicircular abutting portion matched with the semicircular abutting groove is formed in the convex end of the other layer; the buckling grooves on the two forceps handles are staggered, and the semicircular abutting joint part of one forceps handle is abutted with the semicircular abutting joint groove of the other forceps handle.

Furthermore, the clamp handle, the clamp leaves and the clamp shank are integrally formed.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the soft protective layer is formed by arranging the rubber belt on the hard forceps leaves to protect the head of the fetus, so that the conditions of skin scratch on the head surface of the fetus, eyeball injury and the like are reduced, and the problems that the front part of the existing delivery forceps is too high in hardness and unnecessary injury is caused to the head of the newborn are solved.

2. The inner side surface of the forceps blade is provided with a hollow hole with a shape similar to that of the forceps blade, so that the weight of the forceps blade is reduced, and the operation of medical personnel is facilitated; meanwhile, the injury to the lying-in woman is reduced.

3. The inner side surface of the clamp leaf is adhered with a rubber layer to buffer the stress to further protect the head of the fetus.

4. Set up first bulge and second bulge at pincers handle surface, can play the antiskid effect, avoid the pincers handle to take off the hand easily.

5. The end part of the clamp handle is rounded, so that the secondary damage to the puerpera is avoided.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic view of the present invention before buckling.

In the figure: 1. a forceps handle; 2. clamping leaves; 3. clamping the shin; 4. a rubber belt; 5. hollowing out holes; 6. a rubber layer;

11. a first projecting portion; 12. a second projection; 13. buckling the groove; 14. a semicircular abutting groove; 15. a semi-circular abutment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the present embodiment provides a protective obstetrical forceps, which includes a left forceps body and a right forceps body, both the left forceps body and the right forceps body include a forceps handle 1 and a forceps blade 2, the forceps blade is bent inward relatively to form an arc-shaped blade structure, and one end of the forceps blade is connected with one end of the forceps handle through a forceps neck 3 to form the left forceps body or the right forceps body; the two forceps shanks are respectively buckled and connected in a cross structure at the ends close to the forceps handles, the buckling parts are used as opening and closing fulcrums or stress fulcrums of the left forceps body and the right forceps body, and a midwife respectively holds the two forceps handles to open and close the left forceps body and the right forceps body (namely, two blades are opened and closed); the rubber belt 4 is horizontally detachably connected between two ends of the forceps blade, so that a soft protective layer is formed on the inner side surface of the forceps blade, the radian of the rubber belt in a natural state is smaller than that of the forceps blade, the rubber belt is deformed to reserve a foot position, the surface of the rubber belt can be attached to the inner side surface of the forceps blade after being pressed, the fetal head is prevented from contacting with the inner side surface of the forceps blade, the fetal head is protected, and unnecessary damage to the head of a newborn is reduced.

In the utility model, the rubber belt is horizontally detached and connected between the two ends of the clamp leaves so as to accord with the regulations of disposable medical supplies, and simultaneously, the rubber belt is convenient to be respectively disinfected with the delivery forceps without damaging the structure of the rubber belt; when the step of placing the obstetric forceps is executed, the rubber belt is pressed and stretched to form a protective layer in a space which is similar to the size and the shape of the fetal head between the two leaves, and the fetal head is surrounded in the protective layer to be protected.

Therefore, the soft protective layer is formed by arranging the rubber belt on the hard forceps leaves to protect the head of the fetus, so that the situations of skin abrasion, eyeball injury and the like on the head surface of the fetus are reduced, and the problems that the hardness of the front part (forceps leaves) of the existing delivery forceps is too high and unnecessary injury is caused to the head of a newborn are solved.

In order to reduce the weight of the clamp leaves, the operation of medical staff is convenient; meanwhile, the injury to the lying-in woman is reduced. In the embodiment, a hollow hole 5 is also arranged between the connection points of the two ends of the rubber belt on the clamp leaf 2.

Referring to fig. 1, the concrete structure of the horizontal dismounting connection between the rubber belt and the two ends of the clamp leaves in this embodiment is as follows: set up horizontal bar draw-in groove at pincers leaf 2 two, the back at rubber tape both ends is equipped with horizontal circular spliced pole respectively, and circular spliced pole length matches with corresponding bar draw-in groove length, and circular spliced pole diameter is greater than the width that corresponds bar draw-in groove, and two circular spliced poles wear out to corresponding bar draw-in groove another side through extrusion deformation to shape resets and realize being connected of rubber tape both ends and bar draw-in groove after wearing out.

Therefore, when the surface of the rubber belt is enabled to be attached to the inner side face of the clamp leaf after the rubber belt is pressed, the rubber belt is prevented from being separated from the strip-shaped clamping groove. During installation, the two circular connecting columns on the rubber belt can be respectively extruded by means of a tool to penetrate out of the strip-shaped clamping grooves, and the rubber belt is located between the two ends of the clamp leaf. After the rubber belt is used for one time, the rubber belt is pulled out or cut off by force so as to prevent secondary use.

It should be further noted that, although the embodiment shows that the back surfaces of the two ends of the rubber belt are respectively provided with the transverse circular connecting posts, the rubber belt is prevented from being separated from the strip-shaped clamping grooves after being pressed and tightened by the circular connecting posts, other manners may also be adopted, for example:

1. thicken rubber tape both ends, make rubber tape both ends thickness be greater than the width of bar draw-in groove, wear out the bar draw-in groove through the extrusion after the shape reset can.

2. The two ends of the rubber belt are respectively provided with a rolling lug along the width direction, the rolling lugs are of hollow cylindrical structures, the outer diameter of each rolling lug is larger than the width of the strip-shaped clamping groove, and the shape of each rolling lug is reset after the rolling lugs penetrate through the strip-shaped clamping grooves through extrusion. This is not necessarily an example.

In order to facilitate the two ends of the rubber belt 4 to respectively penetrate through the strip-shaped clamping grooves, in this embodiment, a strip-shaped groove (not shown in the figure) can be formed between the strip-shaped clamping groove and the hollow hole 5 on the clamp leaf to communicate the strip-shaped clamping groove and the hollow hole. When the rubber belt is installed, one end of the rubber belt penetrates out of the hollow hole, then the rubber belt is clamped into the strip-shaped clamping groove from the strip-shaped groove, and the other end of the rubber belt is operated similarly. The rubber belt is convenient to install, and the operation is simple, time-saving and labor-saving.

Further, the cross sections of the strip-shaped grooves and the strip-shaped clamping grooves can be in a T shape or an L shape. Meanwhile, in order to avoid scratching the rubber belt at the corners of the strip-shaped grooves and the strip-shaped clamping grooves, the corners need to be chamfered.

Referring to fig. 1, in order to further protect the head of the newborn, in this embodiment, a rubber layer 6 is further adhered to the inner side surface of the forceps blade 2, and the shape of the rubber layer matches with the profile of the inner side surface of the forceps blade, so as to buffer the stress and protect the head of the fetus. The rubber layer is disposable so as to meet the regulations of disposable medical supplies, and is convenient to disinfect with the midwifery forceps respectively without damaging the structure of the rubber layer, so that the rubber layer is adhered to the inner side surface of the forceps blade in an adhering mode.

Similarly, the rubber layer can be adhered to the outer side of the clamp leaf to reduce the damage to the parturient.

Referring to fig. 3, in the present embodiment, the forceps handle 1 is a rectangular structure, and the end of the forceps handle 1 close to the forceps shin 3 and the end of the forceps handle far away from the forceps shin are respectively rounded to avoid causing secondary damage to the parturient.

Aims to solve the problems that the surface of the existing clamp handle is flat, straight and smooth and is easy to release. In this embodiment, a first convex portion 11 is formed on the surface of the forceps handle 1 (the surface facing the opening of the forceps blade) and protruding outward near one end of the forceps handle, and a second convex portion 12 is formed on the surface of the forceps handle and protruding outward at a uniform interval between the end of the forceps handle far away from the first convex portion and the first convex portion, and the convex height of the second convex portion is smaller than that of the first convex portion.

Therefore, the first protruding part and the second protruding part are arranged on the surface of the forceps handle, so that a midwife can conveniently determine the hand-holding positions of the left forceps body and the right forceps body and the anti-skidding function when the step of placing the midwife forceps is executed.

In this embodiment, the number of the second projecting portions is 3. The other four fingers except the thumb are formed to hold the groove to prevent slipping and avoid easy hand drop.

It should be further noted that although the embodiment shows a specific structure of the forceps handle, other structures may be adopted for the forceps handle to solve the above problems and obtain corresponding effects. For example, the handle is cylindrical, and the first protrusion and the second protrusion may be disposed on the outer peripheral surface of the handle, which is not exemplified herein.

Referring to fig. 3, in the present embodiment, the forceps shank 3 is rectangular, and two ends of the forceps shank 3 are outwardly and oppositely bent (back to the opening direction of the forceps leaf), a fastening groove 13 for facilitating the cross fastening of the other forceps shank is formed on one end of the inner surface of the forceps handle 1 close to the forceps shank 3, and the end of the forceps handle close to the forceps shank is divided into two layers by the fastening groove, wherein a semicircular abutting groove 14 is formed at an end of one layer of the inner concave, and a semicircular abutting portion 15 matched with the semicircular abutting groove is formed at the other layer of the outer convex; the buckling grooves on the two forceps handles are staggered, and the semicircular butting part of one forceps handle is butted with the semicircular butting groove of the other forceps handle.

Thus, when the midwifery forceps closing step is executed, the midwifery forceps handles 1 are respectively held by both hands of the midwifery forceps, the two forceps shins 3 are respectively and crossly buckled into the buckling grooves 13, and the left forceps body and the right forceps body are prevented from moving up and down; meanwhile, the semicircular abutting part of one forceps handle is kept to abut against the semicircular abutting groove of the other forceps handle, the two forceps handles are operated by taking the abutting part as a fulcrum, the closing size of the two forceps leaves is controlled, the left forceps body and the right forceps body can be prevented from shifting back and forth when the pair of forceps is pulled through the abutting part, the step of closing the pair of midwifery forceps is completed, and the pair of forceps handles are held by two hands to perform the pulling step. Therefore, the operation is simple and convenient, and the forceps can be used separately as single-leaf midwifery forceps.

In this embodiment, the forceps handle 1, the forceps blade 2, and the forceps shank 3 are integrally formed by punching, casting, or the like.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a protection type obstetric forceps, including the left side pincers body and the right side pincers body, the left side pincers body and the right side pincers body all include pincers handle (1) and pincers leaf (2), the inside relative bending of pincers leaf is arc blade column structure, be connected through pincers shin (3) between pincers leaf one end and the pincers handle one end, a serial communication port, it is the cross lock connection to be close to pincers handle one end respectively at two pincers shins, horizontal dismantlement is connected with rubber tape (4) between pincers leaf both ends, form soft protective layer, and the radian of rubber tape under natural state is less than the radian of pincers leaf, for the rubber tape deformation leaves sufficient position, its surface can laminate with pincers leaf medial surface after the rubber tape is compressed, avoid fetal head and pincers leaf medial surface to contact.

2. A protective obstetric forceps as claimed in claim 1, characterized in that a hollowed-out hole (5) is provided on the forceps leaves (2) between the two connection points of the rubber band.

3. The protective obstetric forceps as claimed in claim 2, characterized in that transverse strip-shaped clamping grooves are formed at two ends of the forceps blade (2), transverse circular connecting columns are respectively arranged on the back surfaces of two ends of the rubber belt (4), the length of each circular connecting column is matched with the length of the corresponding strip-shaped clamping groove, the diameter of each circular connecting column is larger than the width of the corresponding strip-shaped clamping groove, and the two circular connecting columns penetrate out to the other side of the corresponding strip-shaped clamping groove through extrusion deformation and reset in shape after penetrating out, so that the two ends of the rubber belt (4) are connected with the strip-shaped clamping grooves.

4. A protective obstetric forceps as claimed in claim 3, characterized in that the inner side of the forceps leaves (2) is adhered with a rubber layer (6), the shape of the rubber layer matches the contour of the inner side of the forceps leaves, so as to buffer the force and protect the fetal head.

5. The protective obstetric forceps as claimed in claim 1, wherein the forceps handle (1) is rectangular, and the ends of the forceps handle close to the forceps shin and the forceps handle far away from the forceps shin are respectively rounded to avoid secondary injury to the parturient.

6. A protective obstetric forceps as claimed in claim 5, wherein a first convex portion (11) is formed on the surface of the forceps handle (1) and protrudes outwards at an end close to the forceps neck, a second convex portion (12) is formed on the surface of the forceps handle and protrudes outwards at a uniform interval between the end far away from the forceps neck and the first convex portion, and the convex height of the second convex portion is smaller than that of the first convex portion.

7. A protective obstetric forceps as claimed in claim 6, wherein the number of the second projections is 3.

8. The protective obstetric forceps as claimed in claim 1 or 5, characterized in that the forceps shin (3) is rectangular and has two ends bent outwards, a fastening groove (13) for facilitating the cross fastening of the other forceps shin is formed at one end of the forceps handle (1) close to the forceps shin (3), and the end of the forceps handle close to the forceps shin is divided into two layers by the fastening groove, wherein a semicircular abutting groove (14) is formed at the concave end of one layer, and a semicircular abutting part (15) matched with the semicircular abutting groove is formed at the convex end of the other layer; the buckling grooves on the two forceps handles are staggered, and the semicircular abutting joint part of one forceps handle is abutted with the semicircular abutting joint groove of the other forceps handle.

9. A protective obstetric forceps as claimed in claim 8, characterized in that the handle (1), the forceps leaves (2) and the forceps shin (3) are formed integrally.