CN213354912U

CN213354912U - Device for filling fixing liquid into specimen bag

Info

Publication number: CN213354912U
Application number: CN202021952800.0U
Authority: CN
Inventors: 于海生; 鲁桂财
Original assignee: Freiber Tianjin Instrument Co ltd
Current assignee: Freiber Tianjin Instrument Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-04
Anticipated expiration: 2030-09-08

Abstract

The present disclosure provides a device for filling a specimen bag with a fixing solution, which includes: the bracket is provided with a first through hole; the rotating disc is provided with a second through hole, and a certain distance is reserved between the rotating disc and the bracket; the connecting pipe is rotatably arranged in the first through hole of the bracket; the connecting pipe is arranged in the second through hole of the rotating disc and is fixed on the rotating disc; the connecting pipe is hollow so as to fill a fixing liquid into the specimen bag through the connecting pipe; the torsional spring is sleeved to the connecting pipe, one end of the torsional spring is fixed to the bracket, and the other end of the torsional spring is fixed to the rotating disc; and a locking pin fixed to the bracket for locking or releasing the rotating disk.

Description

Device for filling fixing liquid into specimen bag

Technical Field

The present disclosure relates to a liquid filling device, and more particularly to a device for filling a specimen bag with a stationary liquid.

Background

Surgical specimens, tumor specimens, forensic autopsy specimens and the like are fixed in specimen bags by using a fixing solution so as to facilitate the transportation and preservation of the specimens.

In the prior art, generally, a medical staff injects a fixed amount of fixing liquid into a specimen bag to inject the fixing liquid into the specimen bag. However, it is known that the fixative used generally contains volatile substances such as formaldehyde and/or ethanol, and in particular formaldehyde (formalin) is a primary carcinogen, which undoubtedly increases the risk to the medical staff.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the above technical problems, the present disclosure provides an apparatus for filling a specimen bag with a fixative.

According to one aspect of the present disclosure, there is provided an apparatus for perfusing a fixative into a specimen bag, comprising:

the bracket is provided with a first through hole;

the rotating disc is provided with a second through hole, and the rotating disc and the bracket are arranged at intervals;

the connecting pipe is rotatably arranged in the first through hole of the bracket; the connecting pipe is arranged in the second through hole of the rotating disc and is fixed on the rotating disc; the connecting pipe is hollow so as to fill a fixing liquid into the specimen bag through the connecting pipe;

the torsional spring is sleeved to the connecting pipe, one end of the torsional spring is fixed to the bracket, and the other end of the torsional spring is fixed to the rotating disc; and

a locking pin fixed to the bracket for locking or releasing a rotating disk.

According to this device of at least one embodiment of this disclosure to filling stationary liquid in the specimen bag, still include the liquid feeding pipe, the liquid feeding pipe set up in the one end of connecting pipe, the liquid feeding pipe with the connecting pipe intercommunication.

According to the device for filling the fixing liquid into the specimen bag, the other end of the connecting pipe is connected to the fixing liquid storage device.

According to the device for filling the fixing liquid into the specimen bag, the liquid adding pipe and the connecting pipe are vertically arranged.

According to the device of perfusing the stationary liquid in the specimen bag of at least one embodiment of this disclosure, at least one torsional spring mounting hole has been seted up to the support, the one end of torsional spring set up in the torsional spring mounting hole of support.

According to the device for filling the specimen bag with the fixing liquid in at least one embodiment of the present disclosure, when the number of the torsion spring mounting holes is multiple, the multiple torsion spring mounting holes are uniformly distributed on a circumference, and the center of the circumference is located on the axis line of the first through hole.

According to the device for filling the stationary liquid into the specimen bag in at least one embodiment of the present disclosure, the rotating disk is provided with at least one torsion spring mounting hole, and the other end of the torsion spring is arranged in the torsion spring mounting hole of the rotating disk.

According to the device for filling the specimen bag with the fixing liquid in at least one embodiment of the present disclosure, when the number of the torsion spring mounting holes is multiple, the multiple torsion spring mounting holes are uniformly distributed on a circumference, and the center of the circumference is located on the axis line of the second through hole.

According to the device for filling the fixing liquid into the specimen bag, the rotating disc is provided with a notch, and the locking pin is inserted into or retracted from the notch under the driving of the driving device.

According to at least one embodiment of the present disclosure, the driving device is an electromagnet.

According to the device for perfusing the fixing liquid into the specimen bag in at least one embodiment of the present disclosure, the support is formed with a bending portion arranged in parallel with the support, the bending portion is provided with a guide hole, and the guide hole is used for providing guidance for the driving device.

According to at least one embodiment of the present disclosure, the movable member of the electromagnet is hinged to the lock pin.

The apparatus for perfusing a fixing solution into a specimen bag according to at least one embodiment of the present disclosure further includes: and the detection element is fixed on the bracket and used for detecting the position of the rotating disc.

According to at least one embodiment of this disclosure's device to perfusion fixative in the sample bag, the detecting element is U type photoelectric switch.

According to the apparatus for filling a specimen bag with a fixative solution in at least one embodiment of the present disclosure, the rotary plate is formed with a detection portion, and when the rotary plate rotates, the detection portion passes through the U-shaped opening of the U-shaped photoelectric switch, and the position of the rotary plate is obtained.

According to the device for pouring the stationary liquid into the specimen bag, the number of the detection elements is 2, and the two detection elements are arranged at intervals of 90 degrees along the circumferential direction of the rotating disc.

The apparatus for perfusing a fixing solution into a specimen bag according to at least one embodiment of the present disclosure further includes: a stopper formed at the rotating disk; and

and the stop pin is arranged on the bracket.

According to the device of perfusing the stationary liquid in the specimen bag of at least one embodiment of this disclosure, the connecting pipe cover is equipped with first bearing, first bearing is located the below of support.

The apparatus for perfusing a fixing solution into a specimen bag according to at least one embodiment of the present disclosure further includes: the first bearing sleeve is sleeved on the first bearing.

According to the device for filling the fixing liquid into the specimen bag, the connecting pipe sleeve is provided with a second bearing, and the second bearing is located above the rotating disc.

The apparatus for perfusing a fixing solution into a specimen bag according to at least one embodiment of the present disclosure further includes: a second bearing sleeve sleeved to the second bearing.

According to the device for filling the fixing liquid into the specimen bag, the connecting pipe sleeve is provided with the sealing sleeve, and the sealing sleeve is fixed with the second bearing sleeve.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of the apparatus for filling a fixing solution into a specimen bag according to the present disclosure;

fig. 2 is a schematic structural diagram of the device for filling a fixing solution into a specimen bag according to the present disclosure (the first bearing sleeve and the second bearing sleeve are removed);

FIG. 3 is a schematic view of another angle of the apparatus for infusing fixative into a specimen bag of the present disclosure (with the first and second bearing sleeves removed);

device for filling fixing liquid into sample bag

101 support

102 rotating disc

103 connecting pipe

104 torsion spring

105 lock pin

106 liquid feeding pipe

107 torsion spring mounting hole

108 driving device

109 bent part

110 detection element

111 detection part

112 stop block

113 stop pin

114 first bearing

115 first bearing sleeve

116 second bearing

117 second bearing sleeve

118 sealing sleeve

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. Technical solutions of the present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Unless otherwise indicated, the illustrated exemplary embodiments/examples are to be understood as providing exemplary features of various details of some ways in which the technical concepts of the present disclosure may be practiced. Accordingly, unless otherwise indicated, features of the various embodiments may be additionally combined, separated, interchanged, and/or rearranged without departing from the technical concept of the present disclosure.

The use of cross-hatching and/or shading in the drawings is generally used to clarify the boundaries between adjacent components. As such, unless otherwise noted, the presence or absence of cross-hatching or shading does not convey or indicate any preference or requirement for a particular material, material property, size, proportion, commonality between the illustrated components and/or any other characteristic, attribute, property, etc., of a component. Further, in the drawings, the size and relative sizes of components may be exaggerated for clarity and/or descriptive purposes. While example embodiments may be practiced differently, the specific process sequence may be performed in a different order than that described. For example, two processes described consecutively may be performed substantially simultaneously or in reverse order to that described. In addition, like reference numerals denote like parts.

When an element is referred to as being "on" or "on," "connected to" or "coupled to" another element, it can be directly on, connected or coupled to the other element or intervening elements may be present. However, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element, there are no intervening elements present. For purposes of this disclosure, the term "connected" may refer to physically, electrically, etc., and may or may not have intermediate components.

For descriptive purposes, the present disclosure may use spatially relative terms such as "below … …," below … …, "" below … …, "" below, "" above … …, "" above, "" … …, "" higher, "and" side (e.g., as in "side wall") to describe one component's relationship to another (other) component as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use, operation, and/or manufacture in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below … …" can encompass both an orientation of "above" and "below". Further, the devices may be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, when the terms "comprises" and/or "comprising" and variations thereof are used in this specification, the presence of stated features, integers, steps, operations, elements, components and/or groups thereof are stated but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof. It is also noted that, as used herein, the terms "substantially," "about," and other similar terms are used as approximate terms and not as degree terms, and as such, are used to interpret inherent deviations in measured values, calculated values, and/or provided values that would be recognized by one of ordinary skill in the art.

Fig. 1 is a schematic structural view of the apparatus for filling a fixing solution into a specimen bag according to the present disclosure.

The device 1 for filling a specimen bag with a stationary liquid as shown in fig. 1 comprises a bracket 101, wherein the bracket 101 is provided with a first through hole; the rotating disc 102 is provided with a second through hole, and a certain distance is reserved between the rotating disc 102 and the bracket 101; a connecting pipe 103, wherein the connecting pipe 103 is rotatably arranged in the first through hole of the bracket 101; the connection pipe 103 is disposed in the second through hole of the rotary disk 102, and the connection pipe 103 is fixed to the rotary disk 102; the connecting tube 103 is formed in a hollow shape so that a fixing solution is filled into the specimen bag through the connecting tube 103; the torsion spring 104 is sleeved on the connecting pipe 103, one end of the torsion spring 104 is fixed to the bracket 101, and the other end of the torsion spring 104 is fixed to the rotating disc 102; and a lock pin 105, the lock pin 105 being fixed to the stand 101 for locking or releasing the rotary plate 102.

When the device 1 of perfusing stationary liquid in this disclosure uses to the sample bag, the user rotates connecting pipe 103 certain angle, for example rotates 90 for connecting pipe 103 and sample bag intercommunication, when the environment that the sample bag is located is the negative pressure environment, stationary liquid gets into the sample bag through connecting pipe 103, thereby realizes the perfusion of stationary liquid, has reduced medical personnel's manual operation and has brought the possibility of risk.

Preferably, the device 1 for filling a stationary liquid into a specimen bag further comprises a liquid feeding tube 106, the liquid feeding tube 106 is disposed at one end of the connecting tube 103, and the liquid feeding tube 106 is communicated with the connecting tube 103; and the liquid adding pipe 106 and the connecting pipe 103 are vertically arranged; that is, the connection tube 103 is vertically disposed, and the filling tube 106 is horizontally disposed, whereby, when the specimen bag is filled with the fixative, the filling tube 106 is rotated clockwise by 90 °, and the other end of the connection tube 103 is connected to the fixative storage device to draw the fixative out of the storage device and deliver it to the specimen bag through the filling tube 106; after the liquid is added, the liquid adding pipe 106 rotates 90 degrees counterclockwise under the restoring force of the torsion spring 104, and returns to the initial position.

In the present disclosure, the bracket 101 is provided with at least one torsion spring mounting hole 107, and one end of the torsion spring 104 is disposed in the torsion spring mounting hole 107 of the bracket 101; preferably, when the number of the torsion spring mounting holes 107 of the bracket 101 is multiple, the torsion spring mounting holes 107 are uniformly distributed on a circumference, and the center of the circumference is located on the axis of the first through hole.

Similarly, the rotating disc 102 is provided with at least one torsion spring mounting hole 107, and the other end of the torsion spring 104 is arranged in the torsion spring mounting hole 107 of the rotating disc 102; when the number of the torsion spring mounting holes 107 of the rotating disk 102 is multiple, the torsion spring mounting holes 107 are uniformly distributed on a circle, and the center of the circle is located on the axis line of the second through hole.

The rotary disc 102 is provided with a notch, and the lock pin 105 is driven by a driving device 108 to be inserted into or retracted from the notch; that is, when the driving means 108 is operated, the locking pin 105 is inserted into the notch, so that the rotary plate 102 is prevented from being reset by the restoring force of the torsion spring 104 after the rotary plate 102 rotates by 90 °, thereby achieving stable priming of the stationary liquid.

When the stationary liquid is filled, the driving means 108 is retracted, whereby the locking pin 105 is withdrawn from the notch of the rotary plate 102, and at this time, the rotary plate 102 is restored by the restoring force of the torsion spring 104.

Preferably, the driving device 108 is an electromagnet to facilitate the electrical implementation of the device for filling the specimen bag with the fixative in the present disclosure.

In the present disclosure, the bracket 101 is formed with a bent portion 109 provided in parallel with the bracket 101 in order to guide the lock pin 105, and for example, the bent portion 109 may be formed by bending a plate-shaped member integrally formed with the bracket 101 and then bending the plate-shaped member again.

The bending part 109 is provided with a guide hole, and the guide hole is used for providing guidance for the driving device 108; in other words, the lock pin 105 is slidably disposed in the guide hole.

As an implementation form, the mover of the electromagnet is hinged to the lock pin 105, so that when the mover of the electromagnet moves up and down, the lock pin 105 can be driven to move up and down; of course, the mover of the electromagnet may be directly fixed to the lock pin 105 or indirectly fixed to the lock pin 105 through a coupling or other connecting member, and the fixing manner of the driving device 108 and the lock pin 105 is not particularly limited.

In order to determine whether the rotation angle of the liquid feeding tube 106 reaches the target position, the device for filling the specimen bag with the stationary liquid further includes a detecting element 110, and the detecting element 110 is fixed to the bracket 101 and is used for detecting the position of the rotating disc 102.

Preferably, the detecting element 110 is a U-shaped photoelectric switch; of course, the detection element 110 may be implemented using other sensors.

When the detecting element 110 is selected to be a U-shaped photoelectric switch, the rotating disc 102 is formed with a detecting portion 111; for example, the rotary plate 102 is formed integrally with the detection portion 111, and when the rotary plate 102 rotates, the detection portion 111 passes through a U-shaped opening of the U-shaped photoelectric switch, and at this time, the U-shaped photoelectric switch can know the position of the rotary plate.

On the other hand, the number of the detecting elements 110 is 2, and two detecting elements 110 are arranged at intervals of 90 ° in the circumferential direction of the rotating disk 102; therefore, when the apparatus for filling the specimen bag with the fixative solution of the present disclosure is used, the detection unit 111 moves from one detection element 110 to the other detection element 110, that is, the rotary plate 102 is considered to have rotated 90 °, so that the detection of the rotation angle of the rotary plate 102 is performed by the detection element 110, and when the user manually drives the connection tube 103 to rotate 90 ° clockwise, the detection element 110 obtains a signal indicating that the rotary plate 102 has rotated, and transmits the signal to the controller, and the controller controls the operation of the electromagnet according to the signal to lock the position of the rotary plate 102.

In addition, in order to prevent the connecting tube 103 from being reset excessively under the driving of the torsion spring 104, the device for filling the specimen bag with the stationary liquid further comprises a stopper 112, and the stopper 112 is formed on the rotating disc 102; and a stop pin 113, wherein the stop pin 113 is arranged on the bracket, so that the return position of the rotating disk 102 is defined through the cooperation of the stop pin 113 and the stop 112.

Preferably, the connecting tube 103 is sleeved with a first bearing 114, and the first bearing 114 is located below the bracket 101; namely, the first bearing 114 and the torsion spring 104 are respectively located at two sides of the bracket 101; further, the apparatus for pouring a fixing solution into a specimen bag further includes a first bearing sleeve 115, and the first bearing sleeve 115 is fitted to the first bearing 114 and fixed to the holder 101, so that the axial position of the connection tube 103 can be defined by the first bearing 114 and the connection tube 103 can be rotated with respect to the holder 101.

In the present disclosure, the connecting tube 103 is sleeved with a second bearing 116, and the second bearing 116 is located above the rotating disc 102, that is, the second bearing 116 and the torsion spring 104 are located at two sides of the rotating disc 102 respectively; the apparatus for filling a specimen bag with a fixative further includes: a second bearing sleeve 117, said second bearing sleeve 117 being sleeved to said second bearing 116.

Meanwhile, a sealing sleeve 118 is sleeved on the connecting pipe 103, and an external thread is formed at one end of the sealing sleeve 118; one end of the second bearing housing 117 is formed with an internal thread to fix the sealing sleeve 118 and the second bearing housing 117 together by the engagement of the external thread and the internal thread.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims

1. An apparatus for filling a specimen bag with a fixative, comprising:

the bracket is provided with a first through hole;

a locking pin fixed to the bracket for locking or releasing a rotating disk.

2. The apparatus as claimed in claim 1, further comprising a liquid feeding tube disposed at one end of the connection tube, the liquid feeding tube being in communication with the connection tube.

3. The apparatus for filling a specimen bag with a fixative according to claim 2, wherein the other end of the connection tube is connected to a fixative storage device.

4. The apparatus for filling a specimen bag with a fixative according to claim 2, wherein the filling tube and the connection tube are vertically disposed.

5. The apparatus as claimed in claim 1, wherein the holder has at least one torsion spring mounting hole, and one end of the torsion spring is disposed in the torsion spring mounting hole of the holder.

6. The apparatus as claimed in claim 5, wherein when the number of the torsion spring mounting holes is plural, the plural torsion spring mounting holes are uniformly distributed on a circumference having a center at an axial line of the first through hole.

7. The apparatus as claimed in claim 1, wherein the rotating plate has at least one torsion spring mounting hole, and the other end of the torsion spring is disposed in the torsion spring mounting hole of the rotating plate.

8. The apparatus according to claim 7, wherein when the number of the torsion spring mounting holes is plural, the plural torsion spring mounting holes are uniformly distributed on a circumference, and the center of the circumference is located on the axis of the second through hole.

9. The apparatus as claimed in claim 1, wherein the rotating plate defines a slot, and the locking pin is driven by the driving device to be inserted into or withdrawn from the slot.

10. The apparatus according to claim 9, wherein the driving device is an electromagnet.

11. The apparatus according to claim 9, wherein the holder is formed with a bent portion parallel to the holder, the bent portion being formed with a guide hole for guiding the driving device.

12. The apparatus as claimed in claim 10, wherein the mover of the electromagnet is hinged to the locking pin.

13. The apparatus for filling a specimen bag with a fixative according to claim 1, further comprising:

and the detection element is fixed on the bracket and used for detecting the position of the rotating disc.

14. The apparatus according to claim 13, wherein the detecting element is a U-shaped photoelectric switch.

15. The apparatus according to claim 14, wherein the rotary plate is formed with a detection unit, and when the rotary plate rotates, the detection unit passes through a U-shaped opening of the U-shaped photoelectric switch, and a position of the rotary plate is obtained.

16. The apparatus according to claim 13, wherein the number of the detecting elements is 2, and two detecting elements are disposed at an interval of 90 ° along the circumferential direction of the rotating disk.

17. The apparatus for filling a specimen bag with a fixative according to claim 1, further comprising:

a stopper formed at the rotating disk; and

and the stop pin is arranged on the bracket.

18. The apparatus as claimed in claim 9, wherein the connection tube is provided with a first bearing, and the first bearing is located below the support.

19. The apparatus for infusing fixative into a specimen bag of claim 18, further comprising:

the first bearing sleeve is sleeved on the first bearing.

20. The apparatus of claim 9, wherein the connection tube is sleeved with a second bearing, and the second bearing is located above the rotating disc.

21. The apparatus for infusing fixative into a specimen bag of claim 20, further comprising:

a second bearing sleeve sleeved to the second bearing.

22. The apparatus as claimed in claim 21, wherein the connection tube is sleeved with a sealing sleeve, and the sealing sleeve is fixed to the second bearing sleeve.